Paints; colorants; pigments; enamels for painting; coatings
in the nature of sealers, varnishes, lacquers, paints,
protectants, priming powders, and primers.
(1) Enamels for painting; base coat paints; acrylic paints; interior paints; exterior paints; paints and coatings, namely, base coat paints, coatings in the nature of sealers for industrial applications, enamels for painting, polyurethane paint type coatings for steel, aluminum, wood, ceramics, floors; anti-reflective optical coatings; non-stick coatings in the nature of paint; rust preventatives in the nature of a coating; rust preventatives in liquid and powder form; weatherproofing coatings in the form of paints; automotive paints; paints for industrial applications; paint thinners; paint primers; coatings in the nature of clear, pigmented, metallic, luminescent, and textured finishes for use on glass, plastic, metal and ceramic substrates; paint for use in the manufacture of glass, plastics and ceramics; colorants for paints; colorant dispersions for use in surface coating compositions; color pigments used in the manufacture of paints, primers and rust stabilizer; clear pigments used in the manufacture of paints, primers and rust stabilizer.
4.
COATING ADHESION PROMOTORS AND METHODS OF USING THE SAME
Coating adhesion promotors and methods of coating a substrate are provided. In an exemplary embodiment, a method of coating a substrate includes applying an adhesion promotor over a primer, where the primer overlies the substrate. The adhesion promotor includes water. A first colored coat is applied over the adhesion promotor, and the first colored coat is flash dried. Tape is applied in a pattern over the first colored coat prior to the first colored coat fully curing. A second colored coat is applied over the first colored coat and over the tape, and the tape is removed from the first colored coat prior to the first colored coat fully curing.
B05D 5/06 - Procédés pour appliquer des liquides ou d'autres matériaux fluides aux surfaces pour obtenir des effets, finis ou des structures de surface particuliers pour obtenir des effets multicolores ou d'autres effets optiques
B05D 7/00 - Procédés, autres que le flocage, spécialement adaptés pour appliquer des liquides ou d'autres matériaux fluides, à des surfaces particulières, ou pour appliquer des liquides ou d'autres matériaux fluides particuliers
B05D 1/32 - Procédés pour appliquer des liquides ou d'autres matériaux fluides aux surfaces en utilisant des moyens pour protéger des parties de surface à ne pas recouvrir, p. ex. en se servant de stencils, d'enduits de protection
Coating compositions in the nature of paint for industrial
applications; coatings in the nature of surface protective
coatings for industrial applications; colorants; paints;
primers; polyurethane coatings for exterior and interior use
on a variety of substrates.
A paint spray gun comprises a spray gun body; an air cap; and a hollow needle capable of assuming at least an open position enabling the passage of paint therethrough and a closed position; at least one air distribution channel for atomizing air; and at least one air distribution channel for fan air. A fluid spray single two stage nozzle includes first and second internal surfaces at first and second predetermined angles, respectively, with respect to a rotational axis of symmetry of the nozzle, wherein the first angled surface is proximate a forward opening of the nozzle, the second angled surface is aft of the first angled surface, the first angle is in a range of substantially 0.05 to thirty degrees, and the second angle ranges from substantially 0.1 to sixty degrees greater than that of the first angle.
B05B 7/08 - Pistolets pulvérisateursAppareillages pour l'évacuation avec des orifices de sortie séparés, p. ex. pour former des jets parallèles, pour former des jets croisés
8.
SPRAY GUN WITH A HOLLOW NEEDLE TO ASSURE GRAVITY FEED AND METHOD FOR USE THEREOF
A spray gun and a method for use thereof comprises a spray gun body, an air cap, a fluid spray nozzle having a fluid tip, a hollow needle, at least one air distribution channel for atomizing air, and at least one air distribution channel for fan air, wherein the fluid spray nozzle and the air cap are configured to direct an atomization airflow at an angle of 10 to 75 degrees, preferably 15 to 60 degrees, and more preferably of 30 to 45 degrees (relative to the coating composition jet) into composition jet, and the fluid spray nozzle and the air cap are configured to provide an atomizing air pressure to fan air pressure ratio (AA/FA) of 0.1 to 10, preferably 0.5 to 1.0, more preferably of 0.6 to 0.9, and still more preferably of 0.66 to 0.88.
B05B 7/08 - Pistolets pulvérisateursAppareillages pour l'évacuation avec des orifices de sortie séparés, p. ex. pour former des jets parallèles, pour former des jets croisés
9.
SPRAY GUN WITH HIGH TRANSFER EFFICIENCY AND METHOD FOR USE THEREOF
A spray gun and a method for use thereof comprises a spray gun body; an air cap; a fluid spray nozzle having a fluid tip; at least one air distribution channel for atomizing air; and at least one air distribution channel for fan air, wherein the fluid spray. The fluid spray nozzle and the air cap are configured to direct an atomization air flow at an angle of substantially 10 to 70 degrees relative to the liquid coating composition jet, into the pre-atomized coating composition jet and produce an atomization air pressure to fan air pressure ratio of substantially 8.0 to 1.5.
B05B 7/06 - Pistolets pulvérisateursAppareillages pour l'évacuation avec un orifice de sortie en entourant un autre situé approximativement dans le même plan
B05B 7/08 - Pistolets pulvérisateursAppareillages pour l'évacuation avec des orifices de sortie séparés, p. ex. pour former des jets parallèles, pour former des jets croisés
Binding agents for paints; coatings in the nature of paint
sealers, varnishes, paint finishes, lacquers, paints,
protective preparations for metals and clear coating
protectants for vehicles, and primers; colorants; enamels
for painting; paints; undercoating for vehicle chassis.
11.
COATING COMPOSITIONS FOR COIL COATING, METHODS FOR MAKING SUCH COATING COMPOSITIONS AND COIL COATING METHODS
Coating compositions for coil coating, methods for making such coating compositions and coil coating methods are provided. In an exemplary embodiment, a coating composition includes an aqueous carrier and a film-forming binder dispersed in the aqueous carrier. The film-forming binder contains an epoxy-amine adduct and a blocked polyisocyanate crosslinking agent. The film-forming binder has associated amine/acid groups until subjected to heat of at least about 165.5°C (330°F). The coating composition also contains a pigment and a grinding resin. The coating composition has a solids content of at least about 40 wt.% based on a total weight of the coating composition.
C08G 59/18 - Macromolécules obtenues par polymérisation à partir de composés contenant plusieurs groupes époxyde par molécule en utilisant des agents de durcissement ou des catalyseurs qui réagissent avec les groupes époxyde
C08G 59/40 - Macromolécules obtenues par polymérisation à partir de composés contenant plusieurs groupes époxyde par molécule en utilisant des agents de durcissement ou des catalyseurs qui réagissent avec les groupes époxyde caractérisées par les agents de durcissement utilisés
C09D 163/00 - Compositions de revêtement à base de résines époxyCompositions de revêtement à base de dérivés des résines époxy
This invention relates to a coating composition, a method for coating of a metallic substrate as well as the use of a chain-extended aspartate prepolymer for improving the early hardness of the coating composition and in a two-component coating composition.
C08G 18/38 - Composés de bas poids moléculaire contenant des hétéro-atomes autres que l'oxygène
C09D 175/12 - Polyuréthanes à partir de composés contenant de l'azote et un hydrogène actif, l'atome d'azote ne faisant pas partie d'un groupe isocyanate
This invention relates to a coating composition, a method for coating of a metallic substrate as well as the use of the coating in a two-component coating composition.
C08G 18/73 - Polyisocyanates ou polyisothiocyanates acycliques
C08G 18/75 - Polyisocyanates ou polyisothiocyanates cycliques cycloaliphatiques
C08G 18/12 - Procédés mettant en œuvre un prépolymère impliquant la réaction d'isocyanates ou d'isothiocyanates avec des composés contenant des hydrogènes actifs, dans une première étape réactionnelle utilisant plusieurs composés contenant un hydrogène actif dans le premier stade de la polymérisation
C08G 18/38 - Composés de bas poids moléculaire contenant des hétéro-atomes autres que l'oxygène
C08G 18/79 - Polyisocyanates ou polyisothiocyanates contenant des hétéro-atomes autres que l'azote, l'oxygène ou le soufre de l'isocyanate ou de l'isothiocyanate de l'azote caractérisés par le polyisocyanate utilisé, celui-ci contenant des groupes formés par oligomérisation d'isocyanates ou d'isothiocyanates
A solvent borne brushable coating composition having improved sag resistance and process for using the same are provided. The composition includes a crosslinkable component having one or more polymers having two or more crosslinkable groups a crosslinking component comprising one or more crosslinking agents having crosslinking groups; and a sag control agent of polyurea in drying oil. When a layer a pot mix resulting from mixing of the crosslinkable and crosslinking components is brush applied over a substrate, it has high sag resistance, low brush drag while providing desired coating properties, such as high gloss and rapid cure even under ambient conditions. The solvent borne brushable coating compositions is well suited for use in automotive refinish applications as well as direct-to-metal industrial applications, such as construction and transportation equipment.
C09D 133/06 - Homopolymères ou copolymères d'esters d'esters ne contenant que du carbone, de l'hydrogène et de l'oxygène, l'atome d'oxygène faisant uniquement partie du radical carboxyle
C09D 191/00 - Compositions de revêtement à base d'huiles, de graisses ou de ciresCompositions de revêtement à base de leurs dérivés
C08L 91/00 - Compositions contenant des huiles, graisses ou ciresCompositions contenant leurs dérivés
16.
RAPID DRYING LACQUERS CONTAINING IMPROVED RHEOLOGY CONTROL ADDITIVE
This invention relates to rapid drying lacquers that are particularly useful for automotive OEM refinish applications. The lacquer includes a novel graft copolymer with segmented (or block) arms as a replacement material for all or part of the cellulose acetate butyrate binder component. This invention is also directed to a process for producing coatings from the rapid drying lacquers. These lacquers are especially useful in providing chip and humidity resistant coatings, especially metallic effect coatings, having excellent adhesion and down flop or metallic effect.
C09D 5/00 - Compositions de revêtement, p. ex. peintures, vernis ou vernis-laques, caractérisées par leur nature physique ou par les effets produitsApprêts en pâte
C08F 265/06 - Polymérisation d'esters acryliques ou méthacryliques sur des polymères de ces esters
C08F 290/04 - Polymères prévus par les sous-classes ou
C08F 293/00 - Composés macromoléculaires obtenus par polymérisation sur une macromolécule contenant des groupes capables d'amorcer la formation de nouvelles chaînes polymères rattachées exclusivement à une ou aux deux extrémités de la macromolécule de départ
C09D 151/00 - Compositions de revêtement à base de polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions de revêtement à base de dérivés de tels polymères
C09D 153/00 - Compositions de revêtement à base de copolymères séquencés possédant au moins une séquence d'un polymère obtenu par des réactions ne faisant intervenir que des liaisons non saturées carbone-carboneCompositions de revêtement à base de dérivés de tels polymères
C09D 155/00 - Compositions de revêtement à base d'homopolymères ou de copolymères obtenus par des réactions de polymérisation ne faisant intervenir que des liaisons non saturées carbone-carbone, non prévues dans les groupes
This invention is directed to a spray gun comprising at least one air distribution channel for atomizing air and at least one air distribution channel for fan air, wherein a fluid spray nozzle and an air cap are configured, to direct an atomization airflow at an angle of 10 to 70 degrees, preferably of 30 to 45 degrees into the coating composition jet, and the fluid spray nozzle and the air cap are configured to provide an atomizing air pressure to fan air pressure ratio (AA/FA) of 0.1 to 10, preferably 0.5 to 1.0, preferably of 0.6 to 0.9, preferably of 0.66 to 0.88. The invention is also directed to the use of the spray gun for applying water-based coating compositions, in particular water-based clear coat coating compositions. The invention is also directed to a method for producing a coating layer over a substrate with a coating composition.
A62C 13/62 - Extincteurs portatifs sous pression permanente ou mis sous pression immédiatement avant l'emploi avec un seul récipient sous pression permanente
B05B 1/28 - Buses, têtes de pulvérisation ou autres dispositifs de sortie, avec ou sans dispositifs auxiliaires tels que valves, moyens de chauffage avec des moyens incorporés pour faire écran au liquide ou autre matériau fluide sortant, p. ex. pour limiter l'aire de pulvérisationBuses, têtes de pulvérisation ou autres dispositifs de sortie, avec ou sans dispositifs auxiliaires tels que valves, moyens de chauffage avec des moyens pour empêcher l'égouttement ou pour recueillir l'excès de liquide ou autre matériau fluide
The invention relates to a coating composition comprising (A) at least one polyaspartic acid ester, (B) at least one polyisocyanate cross-linking agent with free isocyanate groups and (C) at least one compound with at least one epoxy group and at least one alkoxy silane group and to the use of the coating composition as primer, primer surfacer, pigmented single stage top coat or clear coat coating composition, particularly in vehicle repair coating.
C08G 18/10 - Procédés mettant en œuvre un prépolymère impliquant la réaction d'isocyanates ou d'isothiocyanates avec des composés contenant des hydrogènes actifs, dans une première étape réactionnelle
C08G 18/12 - Procédés mettant en œuvre un prépolymère impliquant la réaction d'isocyanates ou d'isothiocyanates avec des composés contenant des hydrogènes actifs, dans une première étape réactionnelle utilisant plusieurs composés contenant un hydrogène actif dans le premier stade de la polymérisation
C08G 18/28 - Polymérisats d'isocyanates ou d'isothiocyanates avec des composés contenant des hydrogènes actifs caractérisés par l'emploi de composés spécifiés contenant un hydrogène actif
A process for producing a total match metric for matching color and appearance of a target coating and at least a specimen coating is provided. The total match metric (TMM) are produced based on color difference values (ΔE) at three or more color viewing angles, sparkle difference values (ΔS) at one or more sparkle viewing angles and flop difference value (Δf) between the target coating and the specimen coating using one or more linear functions, one or more non-linear functions, or a combination thereof. The total match metric can be used in producing matching coatings that match color and appearance of the target coating. The total match metric can be particularly useful for repair coating damages to vehicles.
A process for producing a dry coating layer over a substrate is provided. The process can comprise irradiating a radiation curable wet coating layer applied over the substrate with a high power mobile radiation device at a predetermined linear velocity along the surface of the substrate and at a predetermined curing distance. The mobile radiation device can produce radiation having peak radiation wavelength in a range of from 250 nm to 450 nm and can have a peak irradiation power in a range of from 0.5 W/cm2 to 10 W/cm2. The wet coating layer can be cured within a few seconds to a few minutes. The cured dry coating layer is free from curing defects. The process and the system disclosed herein can be used for vehicle coating refinish and repairs, especially for collision and cosmetic repairs of automobiles.
B05D 3/06 - Traitement préalable des surfaces sur lesquelles des liquides ou d'autres matériaux fluides doivent être appliquésTraitement ultérieur des revêtements appliqués, p. ex. traitement intermédiaire d'un revêtement déjà appliqué, pour préparer les applications ultérieures de liquides ou d'autres matériaux fluides par exposition à des rayonnements
The invention provides a composition for fixing wound items, the composition comprising 5 to 97 wt% of at least one α,β-unsaturated polyester resin and/or α,β-unsaturated polyester imide resin comprising components of at least one α,β-ethylenically unsaturated mono-, di- and/or tricarboxylic acid, and/or its anhydride and/or ester, at least one polyol, at least one (meth)acrylic group containing component, possibly at least one mono-, di-, tri- and/or tetracarboxylic acid, which is not α,β-ethylenically unsaturated, and/or its anhydride and/or ester, and, in case of an α,β- unsaturated polyester imide resin, at least one imide having 5-membered cyclic imide moieties, in a ratio of the components, wherein at least one of the unsaturated mono-, di- and/or tricarboxylic acid and/or its anhydride and/or ester and/or the polyol and/or the mono-, di-, tri- and/or tetracarboxylic acid, which is not α,β-ethylenically unsaturated, and/or its anhydride and/or ester and/or, in case of the α,β-unsaturated polyester imide resin, the imide having 5-membered cyclic imide moieties comprises linear and/or branched aliphatic and/or cycloaliphatic moieties with more than eight (8) carbon atoms. The composition of the present invention provides low viscosities at high content of the α,β-unsaturated polyester resin and/or α,β-unsaturated polyester imide resin, low VOC resulting in low curing emissions and, further, provides excellent impregnation properties. After curing, these impregnation materials show a high toughness level combined with an excellent resistance to cracks.
C08L 79/08 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide-acides ou précurseurs similaires de polyimides
H02K 3/30 - Enroulements caractérisés par leur matériau d'isolement
C09D 167/06 - Polyesters non saturés comportant des insaturations carbone-carbone
H01B 3/30 - Isolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques matières plastiquesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques résinesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques cires
H01B 3/42 - Isolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques matières plastiquesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques résinesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques cires polyestersIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques matières plastiquesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques résinesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques cires polyéthersIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques matières plastiquesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques résinesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques cires polyacétals
H01F 27/32 - Isolation des bobines, des enroulements, ou de leurs éléments
A process for the preparation of a powder coating composition includes: A) 30 to 99.5 wt% of at least one polyurethane resin as binder resin which is produced from an isocyanate component and an alcohol component comprising at least one α,ω-hydroxy organo functional polydimethylsiloxane, providing the powder coating composition a silicon content in a range of 0.2 to 5 wt%, the wt% based on the total weight of the powder coating composition, B) 0 to 70 wt% of at least one co-binder (cross-linking agent, hardener), and C) 0.5 to 60 wt% of at least one pigment, filler and/or coating additive, the wt% based on the total weight of the powder coating composition wherein the polyurethane resin is produced by reacting the isocyanate component and the alcohol component comprising the at least one α,ω-hydroxy organo functional polydimethylsiloxane with one another in substance or in the presence of a solvent and/or water.
A powder coating composition includes: A) about 30 to about 99.5 wt% of a polyurethane resin as binder resin which is produced from an isocyanate component and an alcohol component comprising a α,ω-hydroxy organo functional polydimethylsiloxane, providing the powder coating composition a silicon content (calculated as elementary silicon with molecular mass 28) in a range of about 0.2 to about 5 wt%, the wt% based on the total weight of the powder coating composition, B) 0 to about 70 wt% of a co-binder (cross-linking agent, hardener), and C) about 0.5 to about 60 wt% of a pigment, filler and/or coating additive, the wt% based on the total weight of the powder coating composition. The powder coating composition provides coatings with highly improved anti-graffity properties and can be used to provide additionally a stable self-cleaning effect of the coatings.
The present invention relates to a powder coating composition comprising 0.1 to 5 wt% of at least one polyurethane resin, the wt% are based on the total weight of the powder coating composition, wherein the at least one polyurethane resin is produced from an isocyanate component and an alcohol component comprising at least one α,ω-hydroxy organo functional polydimethylsiloxane and wherein the at least one polyurethane resin having a silicon content (calculated as elementary silicon with molecular mass 28) in a range of 5 to 35 wt%, the wt% are based on the weight of the polyurethane resin. The powder coating composition according to the invention based on the at least one polyurethane resin provides coatings with highly improved flow properties.
A process for preparation of a powder coating composition comprises 0.1 to 5 wt% of at least one polyurethane resin, the wt% are based on the total weight of the powder coating composition. The polyurethane resin is produced from an isocyanate component and an alcohol component comprising at least one α,ω-hydroxy organo functional polydimethylsiloxane. The polyurethane resin has a silicon content in a range of 5 to 35 wt%, the wt% are based on the weight of the polyurethane resin. The polyurethane resin is produced by reacting the isocyanate component and the alcohol component comprising the at least one α,ω-hydroxy organo functional polydimethylsiloxane with one another in substance or in the presence of a solvent and/or water. The powder coating composition provides coatings with highly improved flow properties.
A waterborne base coat composition comprising water, pigment(s) and resin solids consisting of 60 to 100 wt.% of binder solids and 0 to 40 wt.% of crosslinker solids, the binder solids consisting of 1 to 40 wt.% of a urethanized polyester/(meth)acryl copolymer hybrid binder having a hydroxyl number of 30 to 200 mg KOH/g and a carboxyl number of 8 to 50 mg KOH/g, and 60 to 99 wt.% of one or more further binders, the sum of the respective wt.% in each case equalling 100 wt.%.
C08G 18/12 - Procédés mettant en œuvre un prépolymère impliquant la réaction d'isocyanates ou d'isothiocyanates avec des composés contenant des hydrogènes actifs, dans une première étape réactionnelle utilisant plusieurs composés contenant un hydrogène actif dans le premier stade de la polymérisation
C08G 18/28 - Polymérisats d'isocyanates ou d'isothiocyanates avec des composés contenant des hydrogènes actifs caractérisés par l'emploi de composés spécifiés contenant un hydrogène actif
The present disclosure is directed to a system (1) for applying a waterborne coating composition to form a coating layer. The disclosure is particularly directed a system having dual water spraying devices (8, 10) for automatically introducing water into incoming air to produce a spray booth (2) having a target range of humidity level. The system of this disclosure is particularly useful for applying a waterborne coating composition having effect pigments in a low humidity and high temperature climate.
The invention is directed to water-based coating compositions comprising: A) at least one cross-linkable water-reducible binder having acid functional groups and functional groups with active hydrogen, B) at least one polyisocyanate cross-linking agent with free isocyanate groups, C) water and optionally at least one organic solvent, wherein the acid functional groups of the at least one water-reducible binder A) are at least partly neutralized with at least one neutralizing agent, said neutralizing agent comprising a monoamine having a secondary amino group attached to a tertiary carbon atom, wherein said monoamine is preferably a reaction product of at least one monoamine having a primary amino group attached to a tertiary carbon atom and a mono-epoxide, or a reaction product of at least one monoamine having a primary amino group attached to a tertiary carbon atom and a mono-unsaturated compound.
C08G 18/62 - Polymères de composés contenant des liaisons doubles carbone-carbone
C08G 18/63 - Polymères séquencés ou greffés obtenus par polymérisation de composés contenant des doubles liaisons carbone-carbone sur des polymères
C08G 18/79 - Polyisocyanates ou polyisothiocyanates contenant des hétéro-atomes autres que l'azote, l'oxygène ou le soufre de l'isocyanate ou de l'isothiocyanate de l'azote caractérisés par le polyisocyanate utilisé, celui-ci contenant des groupes formés par oligomérisation d'isocyanates ou d'isothiocyanates
The present disclosure is directed to a liquid measuring system for producing one or more property values of a liquid. The system can comprise: a thin film device and one or more measuring devices for measuring said one or more property values. This disclosure is particularly directed to a system comprise a thin film device for producing a thin film of the liquid on a spinning disk. The system is particularly useful for measuring color and appearance properties of the liquid. The system can be useful for producing coating compositions.
G01N 21/25 - CouleurPropriétés spectrales, c.-à-d. comparaison de l'effet du matériau sur la lumière pour plusieurs longueurs d'ondes ou plusieurs bandes de longueurs d'ondes différentes
A process for the production of an OEM base coat/clear top coat multi-layer coating wherein a waterborne base coat composition is spray-applied by electrostatically-assisted high speed rotary atomization, wherein the waterborne base coat composition comprises binder solids comprising 20 to 100 wt.% of an aqueously dispersed polyurethane urea resin with a carboxyl number of 10 to 50 mg KOH/g, which is made by a process comprising the steps: (i) producing a non-gelled polyurethane prepolymer with a free isocyanate group content of 0.5 to 4.5 wt.% by reacting polyol, a compound having one alcoholic hydroxyl group and a molar mass of 32 to 300, a polyhydroxycarboxylic acid and a polyisocyanate, in the presence of ketone and/or other inert organic solvent, (ii) if not already effected, neutralizing the carboxyl groups of the polyhydroxycarboxylic acid with a tertiary amine, (iii) converting the ketone and/or other inert organic solvent solution into an aqueous dispersion by mixing with water, and (iv) chain extending the polyurethane prepolymer by reacting the free isocyanate groups thereof with a compound having at least two amino groups capable of addition to isocyanate groups to form urea groups, wherein the at least one compound having one alcoholic hydroxyl group and a molar mass of 32 to 300 is used in a proportion of 0.02 to 0.15 equivalents relative to the NCO provided by the polyisocyanate employed in step (i).
B05D 7/00 - Procédés, autres que le flocage, spécialement adaptés pour appliquer des liquides ou d'autres matériaux fluides, à des surfaces particulières, ou pour appliquer des liquides ou d'autres matériaux fluides particuliers
C08G 18/12 - Procédés mettant en œuvre un prépolymère impliquant la réaction d'isocyanates ou d'isothiocyanates avec des composés contenant des hydrogènes actifs, dans une première étape réactionnelle utilisant plusieurs composés contenant un hydrogène actif dans le premier stade de la polymérisation
The invention relates to water-based coating compositions comprising A) at least one water-dilutable polyurethane hybrid binder, obtained by polymerization of at least one polyurethane macromonomer, containing at least one lateral and/or terminal vinyl group, in the presence of at least one unsaturated monomer copolymerizable with the polyurethane macromonomer, B) optionally at least one curing agent, and C) at least one pigment, characterized in that, the at least one polyurethane macromonomer is based on at least one polyhydroxyl compound, said polyhydroxyl compound comprises at least 50 % by weight of at least one polycarbonate polyol, which is liquid at 20C, the % by weight are based on the total amount of the polyhydroxyl compound.
The invention relates to a process for multilayer coating of substrates comprising the steps: 1. applying a base coat layer of a water-based colour- and/or special effect-imparting base coat composition onto an optionally pre-coated substrate, 2. applying a clear coat layer of a transparent clear coat composition onto the base coat layer and 3. curing the clear coat layer applied in step 3, wherein the water-based colour- and/or special effect-imparting base coat composition comprises: A) at least one water-dilutable polyurethane hybrid binder, obtained by polymerization of at least one polyurethane macromonomer, containing at least one lateral and/or terminal vinyl group, in the presence of at least one unsaturated monomer copolymerizable with the polyurethane macromonomer, B) optionally at least one curing agent, and C) at least one pigment, wherein the at least one polyurethane macromonomer is based on at least one polyhydroxyl compound, said polyhydroxyl compound comprises at least 50 % by weight of at least one polycarbonate polyol, which is liquid at 20C, the % by weight are based on the total amount of the polyhydroxyl compound.
House mark for a full line of base coats, colorants,
coatings, enamels, finishes, lacquers, paints, powders and
primers used in the automotive, aviation, construction,
equipment, marine, rail, tool, and trailer industries.
35.
PROCESS FOR MEASURING LIQUID PROPERTY AND USE THEREOF
The present disclosure is directed to a process for measuring one or more property values of a wet thin film of a liquid. The process is particularly directed to a process using a system comprising a thin film device and one or more measuring devices for measuring the one or more property values. This process is particularly useful for measuring color and appearance properties of the liquid. The process can be useful for producing coating compositions.
G01N 21/25 - CouleurPropriétés spectrales, c.-à-d. comparaison de l'effet du matériau sur la lumière pour plusieurs longueurs d'ondes ou plusieurs bandes de longueurs d'ondes différentes
A process for providing a coating with improved adhesion to a substrate is disclosed. The coating composition comprises an epoxy function polymer, a fully alkylated melamine resin and an amidoamine. The process involves forming a mixture of the film forming components and allowing the mixture to mature before adding an acid catalyst. The result is a layer of the coating composition with a high degree of adhesion to the substrate.
The present disclosure is directed to a liquid measuring system for producing one or more property values of a liquid. The system can comprise: a thin film device and one or more measuring devices for measuring said one or more property values. This disclosure is particularly directed to a system comprise a thin film device for producing a thin film of the liquid on a spinning disk. The system is particularly useful for measuring color and appearance properties of the liquid. The system can be useful for producing coating compositions.
G01N 21/25 - CouleurPropriétés spectrales, c.-à-d. comparaison de l'effet du matériau sur la lumière pour plusieurs longueurs d'ondes ou plusieurs bandes de longueurs d'ondes différentes
An aqueous coating composition with resin solids consisting of 60 to 80 wt.% of binder solids and 20 to 40 wt.% of cross-linker solids, the binder solids consisting of 20 to 100 wt.% of a urethanized polyester binder having a hydroxyl number of 50 to 250 mg KOH/g and a carboxyl number of 10 to 50 mg KOH/g, and 0 to 80 wt.% of one or more further binders, the sum of the respective wt.% in each case equalling 100 wt.%, wherein the urethanized polyester binder is an esterification product made of a polyurethane resin with a carboxyl number of 50 to 200 mg KOH/g and a polyester polyol with a hydroxyl number of 70 to 300 mg KOH/g.
C09D 5/00 - Compositions de revêtement, p. ex. peintures, vernis ou vernis-laques, caractérisées par leur nature physique ou par les effets produitsApprêts en pâte
C08G 18/75 - Polyisocyanates ou polyisothiocyanates cycliques cycloaliphatiques
C08G 18/28 - Polymérisats d'isocyanates ou d'isothiocyanates avec des composés contenant des hydrogènes actifs caractérisés par l'emploi de composés spécifiés contenant un hydrogène actif
C08G 18/34 - Acides carboxyliquesLeurs esters avec des composés monohydroxylés
C08L 75/06 - Polyuréthanes à partir des polyesters
39.
AQUEOUS COATING COMPOSITION HAVING STABILIZED COLOR PIGMENTS
The present disclosure is directed to a coating composition comprising a stabilized color pigment dispersion. This disclosure is further directed to a coating composition comprising a stabilized color pigment dispersion and metallic pigments, such as aluminum flakes. The stabilized color pigment dispersion can comprise at least one phosphated polymer. The coating composition can be applied over a substrate to form a coating layer having stable color and metallic visual effects. The coating composition can be used for vehicle coating, such as OEM or refinish coatings, appliance coatings, or other industrial or consumer coating applications.
The present disclosure is directed to a coating composition comprising high oleic oil, wherein the high oleic oil comprises C18:1 fatty acids in a range of from 60% to 100% of the fatty acid moieties in the high oleic oil and a combination of C18:2 and C18:3 fatty acids in a range of from 0% to 10% of the fatty acid moieties in the high oleic oil, percentage based on the total fatty acid moieties in the high oleic oil. The disclosure is further directed to a coating composition comprising the high oleic oil produced from bio-resources, such as soybeans. The coating composition of this disclosure can have low VOC (volatile organic compounds) and can produce a coating layer having good hardness, better appearance and improved adhesion. The coating composition can be used for coating vehicles, appliances, machinery, tools, or other industrial or consumer articles.
The present disclosure relates to a process for forming a layer of a coating composition on a substrate wherein the coating composition comprises a waterborne film forming polymer, an isocyanate and a melamine. The process involves forming a mixture of the waterborne film forming polymer and the isocyanate and allowing the mixture to mature before adding the melamine component. The result is a layer of the coating composition with a high degree of gloss and gassing resistance.
The present disclosure is directed to process for forming a coating layer curable at ambient temperature. This disclosure is further directed to a process for forming a coating layer using a coating composition comprising a crosslinkable component and a crosslinking component that comprises: (a) one or more alkylated melamines that are essentially unreactive to a polyisocyanate, and (b) a polyisocyanate. The process and the coating composition can be particularly suitable for vehicle coatings.
The present disclosure is directed to a coating composition for producing coatings sag-free at high coating thicknesses, being quick dry and having good appearance. This disclosure is further directed to a coating composition comprising a crosslinking activator comprising: a) one or more alkylated melamines that are essentially unreactive to a polyisocyanate, and b) a polyurea sag control agent formed by reacting an amine and an isocyanate in the presence of the alkylated melamines. The coating composition can be used to form coating layers having a sag-free wet coating thickness in a range of from 10 to 36 mil (about 0.25 to 0.91 mm). The coating composition can be particularly suitable for vehicle coatings.
The present invention is directed to a device for predicting amount of coarse flakes, such as metallic aluminum flakes present in a coating composition, such as automotive OEM or refinish paint. The device includes measuring flop of a layer of the coating composition applied over a test substrate by using flop prediction device of the present invention. The process is repeated with varying amounts of one or more different types of coarse flakes added to the composition and the flop vs. amount of coarse flakes present in the coating composition is plotted on a graph and then by using a curve fitting equation, a flake amount prediction curve is obtained. By measuring the flop of a wet layer of a target coating composition, the amount of coarse flakes present in the target coating composition can then be predicted by using the flake amount prediction curve. The device is most useful during the manufacture of coating compositions, such as automotive OEM and refinishes paints.
G01N 21/25 - CouleurPropriétés spectrales, c.-à-d. comparaison de l'effet du matériau sur la lumière pour plusieurs longueurs d'ondes ou plusieurs bandes de longueurs d'ondes différentes
The present disclosure is directed to a waterborne coating composition having neutral pH that is low foaming and forms dry coating layer that has high hardness and high gloss. This disclosure is further directed to a coating composition comprising a crosslinking compoent comprising: (a) one or more alkylated melamines that are essentially unreactive to a polyisocyanate; and (b) a polyisocyanate. The coating composition can be particularly suitable for vehicle coatings and other industrial or consumer applications.
The invention provides a coating process for electrical steel sheet using a varnish composition, comprising the steps of a) applying at least one coating layer of a varnish composition onto the surface of the electrical steel sheet wherein the varnish composition comprises (A) 1 to 95 wt% of at least one resin comprising nucleophilic groups selected from the group consisting of OH, NHR, SH, carboxylate and CH-acidic groups, and electrophilic groups which can react with the above mentioned nucleophilic groups, wherein the resin is capable of transacylation in its main chain and/or side chain(s), (B) 5 to 75 wt% of at least one organic solvent and/or water, (C) 0 to 40 wt% of at least one resin different from (A), (D) 0 to 10 wt% of at least one customary additive, (E) 0 to 40 wt% of at least one pigment, filler and/or nano-scaled particle and/or monomeric and/or polymeric element-organic compound, wherein the wt% based on the total weight of the varnish composition. b) curing the applied at least one coating layer. Reduced energy consumption while curing the coating and reduced or no formaldehyde generation upon curing can be provided.
C08G 63/685 - Polyesters contenant des atomes autres que le carbone, l'hydrogène et l'oxygène contenant de l'azote
C09D 167/00 - Compositions de revêtement à base de polyesters obtenus par des réactions créant une liaison ester carboxylique dans la chaîne principaleCompositions de revêtement à base de dérivés de tels polymères
H01B 3/30 - Isolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques matières plastiquesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques résinesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques cires
H01F 1/18 - Aimants ou corps magnétiques, caractérisés par les matériaux magnétiques appropriésEmploi de matériaux spécifiés pour leurs propriétés magnétiques en matériaux inorganiques caractérisés par leur coercivité en matériaux magnétiques doux métaux ou alliages sous forme de feuilles avec revêtement isolant
The present invention relates to a powder coating composition comprising at least one fluoro-modified polyurethane (meth)acrylate prepared from an isocyanate component, at least one hydroxy-C2-C4-alkyl (meth)acrylate and an alcohol component comprising at least one perfluoroalkyl alcohol are reacted stoichiometrically with one another, providing the powder coating composition a fluorine content (calculated as elementary fluorine with molecular mass 19) in a range of 0.1 to 3 wt%, the wt% based on the total weight of the powder coating composition. The powder coating composition according to the invention based on the fluoromodified polyurethane (meth)acrylate provides a highly improved flow, chemical resistance and particularly an improved and sustainable self-cleaning effect of the coatings.
C08G 18/28 - Polymérisats d'isocyanates ou d'isothiocyanates avec des composés contenant des hydrogènes actifs caractérisés par l'emploi de composés spécifiés contenant un hydrogène actif
The present invention is directed to a coating composition having excellent adhesion between coating layers. This disclosure is particularly directed to a 1K waterborne coating composition having hydrophobic polytrimethylene ether polyol containing crosslinkable functional hydroxyl groups. The 1K waterborne coating composition can be used in a multi-layer coating that can comprise a primer layer, a basecoat layer, and optionally, a clearcoat layer. The 1K waterborne coating composition of this disclosure can provide improved adhesion between coating layers, such as between a primer layer and a basecoat layer, between two or more basecoat layers, or between a basecoat layer and a clearcoat layer. This disclosure is further directed to a coating composition comprising components derived from renewable resources.
The present invention is directed to a process for producing a target composition having one or more target property values. The process provides real time measurements of property values of the target composition being produced. The process can further provide real time image of the target composition for quality control and adjustment on one or more property values, such as color property values. The process can be used for producing the target composition, such as coating compositions, with improved quality control and increased productivity. The process can be used for OEM or refinish coating manufacturing or small volume paint mixing or adjustment operations.
G01N 21/25 - CouleurPropriétés spectrales, c.-à-d. comparaison de l'effet du matériau sur la lumière pour plusieurs longueurs d'ondes ou plusieurs bandes de longueurs d'ondes différentes
A clear coat coating composition with a resin solids content comprising a hydroxyl-functional binder component and a crosslinker component, wherein the hydroxyl-functional binder component comprises at least one polyester polyol binder comprising at least one aliphatic polyether polyol having -OCH2CnF2n+1 groups with n = 1 or 2 as a building block, and wherein said -OCH2CnF2n+1 groups provide the clear coat coating composition with a fluorine content of 0.1 to 3 wt.%, calculated on the resin solids content of the clear coat coating composition.
C09D 171/00 - Compositions de revêtement à base de polyéthers obtenus par des réactions créant une liaison éther dans la chaîne principaleCompositions de revêtement à base de dérivés de tels polymères
A clear coat coating composition with a resin solids content comprising a hydroxyl-functional binder component and a crosslinker component, wherein the hydroxyl-functional binder component comprises at least one hydroxyl-functional urethane component comprising at least one aliphatic polyether polyol having -OCH2CnF2n+1groups with n = 1 or 2 as a building block, and wherein said -OCH2CnF2n+1groups provide the clear coat coating composition with a fluorine content of 0.1 to 3 wt.%, calculated on the resin solids content of the clear coat coating composition.
C08G 18/50 - Polyéthers contenant des hétéro-atomes autres que l'oxygène
C08G 18/10 - Procédés mettant en œuvre un prépolymère impliquant la réaction d'isocyanates ou d'isothiocyanates avec des composés contenant des hydrogènes actifs, dans une première étape réactionnelle
C08G 18/12 - Procédés mettant en œuvre un prépolymère impliquant la réaction d'isocyanates ou d'isothiocyanates avec des composés contenant des hydrogènes actifs, dans une première étape réactionnelle utilisant plusieurs composés contenant un hydrogène actif dans le premier stade de la polymérisation
The invention relates to a method for colour recipe calculation for matt colour standards with the steps: A) experimentally determining reflection spectra R(exp) of the colour standard, comprising a first reflection spectrum (SPIN) and a second reflection spectrum (SPEX), with an integrating sphere colour measurement instrument, wherein said first reflection spectrum (SPIN) is obtained at (Al) d/8° - geometry with the specular component included, and said second reflection spectrum (SPEX) is obtained at (A2) d/8° - geometry with the specular component excluded; Bl) calculating a recipe for the matt colour standard based on the experimentally determined reflection spectrum R(exp) with the specular component included, which has been corrected for the specular component, or B2) comparing the experimentally determined reflection spectrum R(exp) with the specular component included, which has been corrected for the specular component, with reflection spectra associated to colour recipes of a colour recipe database for glossy colour shades and identifying from said colour recipe database a stored reflection spectrum which comes closest to the experimentally determined reflection spectrum R(exp) of the matt colour standard, as well as the associated colour recipe; C) converting reflection spectra data of the experimentally determined reflection spectra (SPIN, SPEX) of the matt colour standard to gloss values, and D) converting the gloss values obtained to the amount of matting agent (MAA) with the assistance of previously prepared calibration curves for the available colorant system.
A non-aqueous solvent composition comprising 0 to 10 wt.% of N-alkyl pyrrolidone, 0 to 5 wt.% of dimethyl sulfoxide, 10 to 50 wt.% of y-butyrolactone, 10 to 50 wt.% of at least one monoalcohol, 10 to 60 wt.% of at least one organic solvent inert towards isocyanate groups, other than y-butyrolactone, other than N-alkyl pyrrolidone, and consisting of carbon, hydrogen, oxygen and, optionally, nitrogen, and 0 to 10 wt.% of at least one additive. The non-aqueous solvent composition can be used as barrier liquid within a coating installation of an industrial mass production coating line for the application of water-borne two-component polyurethane coatings.
C09D 7/00 - Caractéristiques de compositions de revêtement non prévues dans le groupe Procédés pour l’incorporation d’ingrédients dans des compositions de revêtement
C09D 9/00 - Produits chimiques pour enlever la peinture ou l'encre
A clear coat coating composition with a resin solids content comprising a hydroxyl-functional binder component and a crosslinker component, wherein the clear coat coating composition comprises at least one aliphatic polyether polyol additive having -OCH2CnF2n+1 groups with n = 1 or 2, wherein the -OCH2CnF2n+1 groups provide the clear coat coating composition with a fluorine content of 0.1 to 3 wt.%, calculated on the resin solids content of the clear coat coating composition.
C09D 171/00 - Compositions de revêtement à base de polyéthers obtenus par des réactions créant une liaison éther dans la chaîne principaleCompositions de revêtement à base de dérivés de tels polymères
55.
METHOD FOR DETERMINING THE SURFACE GLOSS OF A COLOUR STANDARD
The invention relates to a method for determining the gloss of a colour standard comprising the following steps: A) experimentally determining reflection spectra R(exp) of the colour standard, comprising a first reflection spectrum and a second reflection spectrum, with an integrating sphere colour measurement instrument, wherein said first reflection spectrum is obtained at (A1) d/8 - geometry with the specular component included, and said second reflection spectrum is obtained at (A2) d/8 - geometry with the specular component excluded, and B) converting reflection spectra data of the experimentally determined reflection spectra R(exp) of the colour standard to gloss values by: B1) acquiring the difference reflection spectrum ΔR of the experimentally determined reflection spectrum R(exp) with the specular component included (A1) and the reflection spectrum R (exp) with the specular component excluded (A2), and B2) determining the gloss values corresponding to said difference reflection spectrum ΔR with the assistance of previously prepared calibration curves, representing the functional relationship between the difference reflection spectrum ΔR and the gloss values measured at one or more gloss angles.
A coating composition, in particular a clear coat coating composition, with a resin solids content comprising a cross-linkable binder component having functional groups with active hydrogen and a cross- linker component, wherein the cross-linker component comprises at least one isocyanate-functional urethane component comprising at least one aliphatic polyether polyol having -OCH2CnF2n+1 groups with n = 1 or 2 as a building block, and wherein said -OCH2CnF2n+1 groups provide the clear coat coating composition with a fluorine content of 0.1 to 3 weight %, calculated on the resin solids content of the coating composition.
C08G 18/50 - Polyéthers contenant des hétéro-atomes autres que l'oxygène
C08G 18/62 - Polymères de composés contenant des liaisons doubles carbone-carbone
C08G 18/79 - Polyisocyanates ou polyisothiocyanates contenant des hétéro-atomes autres que l'azote, l'oxygène ou le soufre de l'isocyanate ou de l'isothiocyanate de l'azote caractérisés par le polyisocyanate utilisé, celui-ci contenant des groupes formés par oligomérisation d'isocyanates ou d'isothiocyanates
C08G 18/10 - Procédés mettant en œuvre un prépolymère impliquant la réaction d'isocyanates ou d'isothiocyanates avec des composés contenant des hydrogènes actifs, dans une première étape réactionnelle
C09D 175/08 - Polyuréthanes à partir de polyéthers
The present invention is directed to a system for producing a target composition having one or more target property values. The system provides real time measurements of property values of the target composition being produced. The system can further provide real time image of the target composition for quality control and adjustment on one or more property values, such as color property values. The system can be used for producing the target composition, such as coating compositions, with improved quality control and increased productivity. The system can be used for OEM or refinish coating manufacturing or small volume paint mixing or adjustment operations.
G01N 21/25 - CouleurPropriétés spectrales, c.-à-d. comparaison de l'effet du matériau sur la lumière pour plusieurs longueurs d'ondes ou plusieurs bandes de longueurs d'ondes différentes
The present invention is directed to a kit for using in a system for producing a target composition having one or more target property values. The kit provides real time measurements of property values of the target composition being produced. The kit can further provide real time image of the target composition for quality control and adjustment on one or more property values, such as color property values. The kit can be used for producing the target composition, such as coating compositions, with improved quality control and increased productivity. The kit can be used for OEM or refinish coating manufacturing or small volume paint mixing or adjustment operations.
G06F 19/00 - Équipement ou méthodes de traitement de données ou de calcul numérique, spécialement adaptés à des applications spécifiques (spécialement adaptés à des fonctions spécifiques G06F 17/00;systèmes ou méthodes de traitement de données spécialement adaptés à des fins administratives, commerciales, financières, de gestion, de surveillance ou de prévision G06Q;informatique médicale G16H)
G06F 3/14 - Sortie numérique vers un dispositif de visualisation
G06F 9/44 - Dispositions pour exécuter des programmes spécifiques
The present invention is directed to a process for predicting degree of mottling of coating compositions, such as automotive OEM or refinish paints containing metallic flakes,. The process includes measuring flops of a layer of the coating composition applied over a test substrate of a mottling prediction device of the present invention at the start and then after a desired time interval. A delta flop is determined by subtracting from the flop at the start from that after the desired time interval and a degree of mottling of a coating resulting from the layer is visually assessed. The process is repeated with varying amounts of one or more rheology additives added to the composition and the degree of mottling vs. delta flop is plotted on a graph and then by using a curve fitting equation, a mottling prediction curve is obtained. By measuring the delta flop of a wet layer of a target coating composition, the degree of mottling in the target coating composition can then be predicted by using the mottling prediction curve. The process is most useful during the manufacture of coating compositions, such as automotive OEM and refinishes paints.
G01N 21/25 - CouleurPropriétés spectrales, c.-à-d. comparaison de l'effet du matériau sur la lumière pour plusieurs longueurs d'ondes ou plusieurs bandes de longueurs d'ondes différentes
The present invention is directed to a process for predicting amount of coarse flakes, such as metallic aluminum flakes present in a coating composition, such as automotive OEM or refinish paint. The process includes measuring flop of a layer of the coating composition applied over a test substrate by using flop prediction device of the present invention. The process is repeated with varying amounts of one or more different types of coarse flakes added to the composition and the flop vs. amount of coarse flakes present in the coating composition is plotted on a graph and then by using a curve fitting equation, a flake amount prediction curve is obtained. By measuring the flop of a wet layer of a target coating composition, the amount of coarse flakes present in the target coating composition can then be predicted by using the flake amount prediction curve. The process is most useful during the manufacture of coating compositions, such as automotive OEM and refinishes paints.
The present invention is directed to a process for predicting the tint strength of a pigmented coating composition, such as automotive OEM or refinish paint, on a real time basis while it is being made. Generally, tint strength can be improved by controlling the grinding time during the manufacturing process. The process includes measuring reflectance (a-value) of a wet layer of the coating composition applied over a test substrate by using tint strength prediction device of the present invention. The tint strength of a coating resulting from a layer, obtained by adding a reference binder to the coating composition, is then measured. The process is repeated by subjecting the coating compositions to successive grinding intervals. The tint strength vs. reflectance is plotted on a graph and then by using a curve fitting equation, a tint strength prediction curve is obtained. By measuring the reflectance of a wet layer of a target coating composition, the tint strength of that target coating composition can then be predicted by using the tint strength prediction curve. The process is most useful during the manufacture of coating compositions, such as automotive OEM and refinishes paints.
G01N 21/00 - Recherche ou analyse des matériaux par l'utilisation de moyens optiques, c.-à-d. en utilisant des ondes submillimétriques, de la lumière infrarouge, visible ou ultraviolette
The present invention is directed to a process for controlling the metallic gloss of a coating resulting from a coating composition, such as automotive OEM or refinish paint, that contains flakes, such as metallic aluminum flakes. Thus, by adjusting the amount of flattener added to the coating composition, the gloss of a coating resulting therefrom can be controlled from glossy to flat (matte) finish. The process includes measuring reflectance (L-value) of a layer of the coating composition applied over a test substrate by using gloss prediction device of the present invention. The metallic gloss of a coating resulting from the layer is then measured. The process is repeated with varying amounts of one or more flatteners added to the composition and the metallic gloss vs. reflectance is plotted on a graph. Then by means of a curve fitting equation, a metallic gloss prediction curve is plotted. By measuring the reflectance of a wet layer of a target coating composition, the metallic gloss that would be produced by a coating from that target coating composition can then be predicted by using the gloss prediction curve. The process is most useful during the manufacture of coating compositions, such as automotive OEM and refinishes paints.
A process for the production of an automotive OEM multi-layer coating, comprising the steps: (1) applying a base coat layer onto an automotive substrate, (2) applying a clear top coat layer onto the base coat layer, and (3) jointly curing the base coat and clear top coat layers, wherein the base coat layer is applied from a modified water-borne base coat produced by mixing an unmodified water-borne base coat with a polyisocyanate crosslinker component making use of a static mixer, and wherein the polyisocyanate crosslinker component comprises at least one polyisocyanate crosslinker and γ-butyrolactone as water-miscible solvent.
The present disclosure is directed to a system for displaying and designing one or more colors on digital display devices, non-digital display media, or a combination thereof. The system can comprise one or more comparative colors, background colors, or a combination thereof for improved color visual comparison. The system can be used for comparing and selecting colors, such as for use in fashion color designs, automotive color designs, architecture color designs, appliance color designs, or a combination thereof. This disclosure is further directed to a kit and a method for displaying and producing one or more colors.
G06F 3/14 - Sortie numérique vers un dispositif de visualisation
G06F 17/00 - Équipement ou méthodes de traitement de données ou de calcul numérique, spécialement adaptés à des fonctions spécifiques
G06F 9/44 - Dispositions pour exécuter des programmes spécifiques
G09G 5/02 - Dispositions ou circuits de commande de l'affichage communs à l'affichage utilisant des tubes à rayons cathodiques et à l'affichage utilisant d'autres moyens de visualisation caractérisés par la manière dont la couleur est visualisée
The present disclosure is directed to a system for displaying and designing one or more colors on digital display devices, non-digital display media, or a combination thereof. The system can comprise one or more comparative colors, background colors, or a combination thereof for improved color visual comparison. The system can be used for comparing and selecting colors, such as for use in fashion color designs, automotive color designs, architecture color designs, appliance color designs, or a combination thereof. This disclosure is further directed to a kit and a method for displaying and producing one or more colors.
G06F 3/14 - Sortie numérique vers un dispositif de visualisation
G06F 17/00 - Équipement ou méthodes de traitement de données ou de calcul numérique, spécialement adaptés à des fonctions spécifiques
G09G 5/02 - Dispositions ou circuits de commande de l'affichage communs à l'affichage utilisant des tubes à rayons cathodiques et à l'affichage utilisant d'autres moyens de visualisation caractérisés par la manière dont la couleur est visualisée
The present disclosure is directed to a system for displaying and designing one or more colors on digital display devices, non-digital display media, or a combination thereof. The system can comprise one or more comparative colors, background colors, or a combination thereof for improved color visual comparison. The system can be used for comparing and selecting colors, such as for use in fashion color designs, automotive color designs, architecture color designs, appliance color designs, or a combination thereof. This disclosure is further directed to a kit and a method for displaying and producing one or more colors.
G06F 3/14 - Sortie numérique vers un dispositif de visualisation
G06F 17/00 - Équipement ou méthodes de traitement de données ou de calcul numérique, spécialement adaptés à des fonctions spécifiques
G09G 5/02 - Dispositions ou circuits de commande de l'affichage communs à l'affichage utilisant des tubes à rayons cathodiques et à l'affichage utilisant d'autres moyens de visualisation caractérisés par la manière dont la couleur est visualisée
67.
METHOD FOR MATCHING COLOR AND APPEARANCE OF COATINGS CONTAINING EFFECT PIGMENTS
The present invention is directed to a method for matching color and appearance of a target coating of an article. The method comprising the steps utilizing sparkle values of the target coating; color data of the target coating; and flop values based on the color data; to identify and select matching formulas based on sparkle differences (ΔSg), flop value differences (ΔF), and color difference indexes (CDI). The method can be used for matching color and appearance of target coatings having effect pigments. This disclosure is also directed to a system for implementing the method. The method can be particularly useful for vehicle refinish repairs.
G06F 19/00 - Équipement ou méthodes de traitement de données ou de calcul numérique, spécialement adaptés à des applications spécifiques (spécialement adaptés à des fonctions spécifiques G06F 17/00;systèmes ou méthodes de traitement de données spécialement adaptés à des fins administratives, commerciales, financières, de gestion, de surveillance ou de prévision G06Q;informatique médicale G16H)
G06F 17/30 - Recherche documentaire; Structures de bases de données à cet effet
B60S 5/00 - Maintenance, entretien, réparation ou révision des véhicules
68.
SYSTEM FOR MATCHING COLOR AND APPEARANCE OF COATINGS CONTAINING EFFECT PIGMENTS
The present invention is directed to a system for matching color and appearance of a target coating of an article. The system comprises a color measuring device; a sparkle measuring device; a color database; a computing device; and a computer program product that causes the computing device to perform a computing process comprising the steps utilizing sparkle values of the target coating; color data of the target coating; and flop values based on the color data; to identify and select matching formulas based on sparkle differences (ΔSg), flop value differences (ΔF), and color difference indexes (CDI). The system can be used for matching color and appearance of target coatings having effect pigments. The system can be particularly useful for vehicle refinish repairs.
G06F 19/00 - Équipement ou méthodes de traitement de données ou de calcul numérique, spécialement adaptés à des applications spécifiques (spécialement adaptés à des fonctions spécifiques G06F 17/00;systèmes ou méthodes de traitement de données spécialement adaptés à des fins administratives, commerciales, financières, de gestion, de surveillance ou de prévision G06Q;informatique médicale G16H)
G06F 17/30 - Recherche documentaire; Structures de bases de données à cet effet
B60S 5/00 - Maintenance, entretien, réparation ou révision des véhicules
The present disclosure is directed to an aqueous pigment dispersion comprising low molecular weight polytrimethylene ether glycol. This disclosure is further directed to an antimicrobial aqueous pigment dispersion comprising the low molecular weight polytrimethylene ether glycol. The pigment dispersion can be used in coating compositions as interior and exterior top coats, basecoats, primers, primer surfacers and primer fillers. The disclosure is particularly directed to an aqueous pigment dispersion comprising components derived from renewable resources.
C09B 67/00 - Traitements, sans réaction chimique, influençant les propriétés physiques, p. ex. de teintures ou d'impression, des matières colorantes, p. ex. traitement par des solvantsCaractéristiques du procédé de fabrication des préparations tinctorialesPréparations tinctoriales ayant un aspect physique particulier, p. ex. tablettes, feuilles
70.
PROCESS AND SYSTEM FOR PRODUCING WATERBORNE COATING LAYER IN HIGH TEMPERATURE AND LOW HUMIDITY CLIMATE
The present disclosure is directed to a process for applying a waterborne coating composition in a spray booth and a system thereof. The disclosure is particularly directed a process for introducing water into incoming air for the spray booth to produce a conditioned spray booth having appropriate humidity levels. The process of this disclosure is particularly useful for applying waterborne coating composition having effect pigments in a low humidity and high temperature climate.
B05D 1/02 - Procédés pour appliquer des liquides ou d'autres matériaux fluides aux surfaces réalisés par pulvérisation
B05D 3/04 - Traitement préalable des surfaces sur lesquelles des liquides ou d'autres matériaux fluides doivent être appliquésTraitement ultérieur des revêtements appliqués, p. ex. traitement intermédiaire d'un revêtement déjà appliqué, pour préparer les applications ultérieures de liquides ou d'autres matériaux fluides par exposition à des gaz
B05B 12/12 - Aménagements de commande de la distributionAménagements de réglage de l’aire de pulvérisation sensibles à l'état du liquide ou d'un autre matériau fluide expulsé, du milieu ambiant ou de la cible sensibles à l'état du milieu ambiant ou de la cible, p. ex. à l'humidité, à la température
The present disclosure is directed to a process for producing a low gloss metallic color coating composition having a target gloss value. The low gloss metallic color coating composition can be produced from a high gloss metallic color coating composition with the addition of a matting agent. The disclosure is also directed to a coating system using the process. This disclosure is also directed to a method for matching color, flake appearance, and gloss of a coating. The processes, methods and systems of this disclosure are particularly useful for producing a low gloss metallic color coating composition having a target gloss value when the high gloss metallic color coating composition comprises both metallic effect pigments and color pigments.
C09D 5/00 - Compositions de revêtement, p. ex. peintures, vernis ou vernis-laques, caractérisées par leur nature physique ou par les effets produitsApprêts en pâte
C09D 201/00 - Compositions de revêtement à base de composés macromoléculaires non spécifiés
C09C 3/00 - Traitement, en général, de substances inorganiques, autres que des charges fibreuses, pour améliorer leurs propriétés de pigmentation ou de charge
72.
METHOD FOR MATCHING SPARKLE APPEARANCE OF COATINGS
This disclosure is directed to a process for producing one or more predicted target sparkle values of a target coating composition. An artificial neural network can be used in the process. The process disclosed herein can be used for color and appearance matching in the coating industry including vehicle original equipment manufacturing (OEM) coatings and refinish coatings. A system for producing one or more predicted target sparkle values of a target coating composition is also disclosed.
G06F 19/00 - Équipement ou méthodes de traitement de données ou de calcul numérique, spécialement adaptés à des applications spécifiques (spécialement adaptés à des fonctions spécifiques G06F 17/00;systèmes ou méthodes de traitement de données spécialement adaptés à des fins administratives, commerciales, financières, de gestion, de surveillance ou de prévision G06Q;informatique médicale G16H)
This disclosure is directed to a coating composition comprising a branched copolyether polyol polymer derived from 1,3-propanediol and at least one triol comonomer selected from 1,1,1-trishydroxymethyl ethane, 1,1,1-trishydroxymethyl propane, or a combination thereof. The coating composition of this disclosure can be used to produce a coating that cures faster and has good appearance. This disclosure is also directed to a coating composition having components derived from renewable resources.
C09D 129/02 - Homopolymères ou copolymères d'alcools non saturés
C09D 4/00 - Compositions de revêtement, p. ex. peintures, vernis ou vernis-laques, à base de composés non macromoléculaires organiques ayant au moins une liaison non saturée carbone-carbone polymérisable
The present invention is directed to anti-corrosion coatings. It is particularly directed to coatings comprising a monomer, such as pyrrole, aniline, thiophene, or their analogs, and a resin. These coatings can be used with substrates such as cold-rolled steel and other metals to inhibit surface oxidation.
C08L 79/04 - Polycondensats possédant des hétérocycles contenant de l'azote dans la chaîne principalePolyhydrazidesPolyamide-acides ou précurseurs similaires de polyimides
C09D 179/04 - Polycondensats possédant des hétérocycles contenant de l'azote dans la chaîne principalePolyhydrazidesPolyamide-acides ou précurseurs similaires de polyimides
C08G 73/06 - Polycondensats possédant des hétérocycles contenant de l'azote dans la chaîne principale de la macromoléculePolyhydrazidesPolyamide-acides ou précurseurs similaires de polyimides
75.
ANTI-CORROSION COATING COMPOSITION AND USE THEREOF
The present invention is directed to anti-corrosion coatings. It is particularly directed to coatings comprising electroconductive polymers polymerized in the presence of one or more film forming polymers. These coatings can be used with metal substrates such as cold-rolled steel and other metals to inhibit corrosion.
B05D 1/00 - Procédés pour appliquer des liquides ou d'autres matériaux fluides aux surfaces
B05D 1/36 - Applications successives de liquides ou d'autres matériaux fluides, p. ex. sans traitement intermédiaire
H01B 1/12 - Conducteurs ou corps conducteurs caractérisés par les matériaux conducteurs utilisésEmploi de matériaux spécifiés comme conducteurs composés principalement d'autres substances non métalliques substances organiques
The present disclosure relates to the application of anti-corrosion coatings for a ferrous substrate. The first coating applied to the ferrous substrate is an electrocoat composition comprising electrically conductive pigments. A dried a cured coating layer of the first electrocoat composition provides the basis for a second electrocoat composition.
The present invention provides a powder coating composition comprising A)30 to 90 wt% of at least one glycidyl-functionalised (meth)acrylic resin as film-forming binder,B) 30 to 90 wt% of at least one cross-linking agent (hardener) for the binder, C) 0.01 to 20 wt% of particles selected from the group consisting of aluminium oxide Al2O3 and aluminium hydroxide Al(OH)3 particles having an average particles size in the range of 0.1 to 10 µm, and D)0.05 to 50 wt% of at least one coating additive, and optionally, pigment and/or filler, the wt% based on the total weight of the powder coating composition, providing coatings with improved smoothness and high scratch resistance, and surprisingly, gloss and transparency of clear coatings with high quality.
C09D 133/14 - Homopolymères ou copolymères d'esters d'esters contenant des atomes d'halogène, d'azote, de soufre ou d'oxygène en plus de l'oxygène du radical carboxyle
The invention relates to catalyst compounds for water-based two-component coating compositions comprising: I) at least one organo-metal catalyst for the curing reaction between isocyanate groups and functional groups reactive towards isocyanate groups and II) at least one oligomeric or polymeric binder compound having a glass transition temperature Tg of ≥20° C, measured by DSC (differential scanning calorimetry) at a heating rate of 10 K/min, wherein the glass transition temperature Tg of binder compound II) is above the temperature at which a water-based two-component coating composition comprising the catalyst compound is applied, preferably is at least 10° C, more preferred at least 20° C above the temperature at which said two-component coating composition is applied.
The invention relates to two-component coating compositions, comprising: A) at least one cross-linkable binder compound having at least one functional group reactive towards isocyanate groups, B) at least one cross-linking agent having at least one free isocyanate group and C) at least one catalyst component comprising C1) at least one catalyst for the for the curing reaction between the functional groups of component A) and the isocyanate groups of component B), said catalyst being an organo-metal compound, and C2) at least one oligomeric or polymeric binder compound having a glass transition temperature Tg of ≥ 20 °C, measured by DSC (differential scanning calorimetry) at a heating rate of 10 K/min, wherein the glass transition temperature Tg of the at least one binder compound C2) is above the temperature at which the two-component coating composition is applied, preferably 10 °C above the temperature at which the two-component coating composition is applied.
The present disclosure is directed to a nozzle (1) for a liquid spraying device, such as a spray gun. This disclosure is particularly directed to a nozzle having a flow controller (4) for modulating flow of the fluid during spraying. The nozzle can be used on a liquid device, such as a spray gun, for spray applications with improved flow controls. This disclosure is also directed to a liquid spray device comprise the nozzle disclosed herein.
B05B 1/30 - Buses, têtes de pulvérisation ou autres dispositifs de sortie, avec ou sans dispositifs auxiliaires tels que valves, moyens de chauffage agencés pour commander un débit, p. ex. à l'aide de conduits de section réglable
B05C 5/02 - Appareillages dans lesquels un liquide ou autre matériau fluide est projeté, versé ou répandu sur la surface de l'ouvrage à partir d'un dispositif de sortie en contact, ou presque en contact, avec l'ouvrage
The present disclosure is directed to a process and system for testing UV irradiation on a target coating. The process provides high UV irradiation having one or more UV irradiation wavelengths in a range of from 250 nm to 450 nm and peak irradiation power in a range of from 400 W/m2 to 20,000 W/m2. The process provides accelerated testing for coatings that can be completed within a few minutes to a few hours instead of a few thousand hours to many months by conventional testing methods. The process can test one or more target coatings and control coatings under one or more selected testing conditions.
A process for the production of a multi-layer composite comprising applying a coating layer from a pigmented coating composition A onto the back face of a transparent plastic film and then applying an NIR-opaque coating layer from a pigmented coating composition B, wherein the pigment content of coating composition A consists 50 to 100 wt.% of black pigment with low NIR absorption and 0 to 50 wt.% of further pigment, which is selected in such a way that coating layer A' exhibits low NIR absorption and that the multi-layer composite exhibits a brightness L* of at most 10 units, wherein the pigment content of coating composition B is either a pigment content PC1 consisting 90 to 100 wt.% of aluminum flake pigment and 0 to 10 wt.% of further pigment, which is selected in such a way that NIR-opaque coating layer B' exhibits low NIR absorption, or a pigment content PC2 comprising < 90 wt.% of aluminum flake pigments and being composed in such a way that NIR-opaque coating layer B' exhibits low NIR absorption, and wherein coating layers A' and B' are cured.
B05D 7/04 - Procédés, autres que le flocage, spécialement adaptés pour appliquer des liquides ou d'autres matériaux fluides, à des surfaces particulières, ou pour appliquer des liquides ou d'autres matériaux fluides particuliers à des substances macromoléculaires, p. ex. à du caoutchouc à la surface de films ou de feuilles
B05D 5/06 - Procédés pour appliquer des liquides ou d'autres matériaux fluides aux surfaces pour obtenir des effets, finis ou des structures de surface particuliers pour obtenir des effets multicolores ou d'autres effets optiques
A process for the production of a multi-layer composite, wherein a coating layer is applied from a pigmented coating composition onto the front face of an NIR-opaque foil exhibiting low NIR absorption, wherein the pigment content of the coating composition consists 50 to 100 wt.% of at least one black pigment with low NIR absorption and 0 to 50 wt.% of at least one further pigment, which is selected in such a way that the coating layer exhibits low NIR absorption and that the multi-layer composite has a color with a brightness L* of at most 10 units, wherein the sum of the wt.% equals 100 wt.%, and wherein the coating layer is cured.
B32B 15/08 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique
B32B 15/20 - Produits stratifiés composés essentiellement de métal comportant de l'aluminium ou du cuivre
B32B 37/00 - Procédés ou dispositifs pour la stratification, p. ex. par polymérisation ou par liaison à l'aide d'ultrasons
B32B 27/20 - Produits stratifiés composés essentiellement de résine synthétique caractérisée par l'emploi d'additifs particuliers utilisant des charges, des pigments, des agents thixotropiques
The invention relates to a check-tile for validating instrument scales of colour measurement instruments, in particular goniospectrophotometers, said check-tile comprising a non-transparent (opaque) substrate coated with a multi-layer coating, said multi-layer coating comprising: A) a pigmented ground coat, wherein said pigmented ground coat is opaque and made of a base coat coating composition I comprising at least one achromatic solid pigment, B) a pigmented mid-coat, wherein said pigmented mid-coat is translucent and made of a base coat coating composition II comprising at least one transparent interference pigment and at least one transparent or semi-transparent solid pigment, and C) a clear top coat made of a transparent clear coat coating composition on top of the mid-coat.
The invention relates to a check-tile for validating instrument scales of colour measurement instruments, in particular of goniospectrophotometers, said check-tile comprising a non-transparent (opaque) coloured substrate coated with a pigmented coating, wherein (A) said non-transparent (opaque) coloured substrate is coloured with at least one achromatic solid pigment, and is coated with a pigmented mid-coat I, wherein said pigmented mid-coat I is translucent and made of a base coat coating composition I comprising at least one transparent interference pigment and at least one transparent or semi-transparent coloured solid pigment, or, (B) said non-transparent (opaque) coloured substrate is coloured with at least one opaque solid colour pigment, and is coated with a pigmented mid-coat II, wherein said pigmented mid-coat is translucent and made of a base coat coating composition II comprising at least one transparent interference pigment.
The invention relates to a check-tile for validating instrument scales of colour measurement instruments, in particular of goniospectrophotometers, said check-tile comprising a transparent substrate coated with a multi-layer coating, said multi-layer coating comprising: A) a pigmented mid-coat applied to the transparent substrate, wherein said pigmented mid-coat is translucent and made of a base coat coating composition I comprising at least one transparent interference pigment and at least one transparent or semi-transparent solid pigment, and B) a pigmented ground coat applied to the pigmented mid-coat, wherein said pigmented ground coat is opaque and made of a base coat coating composition II comprising at least one achromatic solid pigment.
The invention relates to a check-tile for validating instrument scales of colour measurement instruments, in particular of goniospectrophotometers, said check-tile comprising a transparent substrate coated with a multi-layer coating, said multi-layer coating comprising: A) a pigmented mid-coat applied to the transparent substrate, wherein said pigmented mid-coat is translucent and made of a base coat coating composition I comprising at least one transparent interference pigment, and B) a pigmented ground coat, wherein said pigmented ground coat is opaque and made of a base coat coating composition II comprising at least one opaque solid coloured pigment.
The invention relates to a check-tile for validating instrument scales of colour measurement instruments, in particular of goniospectrophotometers, said check-tile comprising a non-transparent (opaque) substrate coated with a multi-layer coating, said multi-layer coating comprising: A) a pigmented ground coat, wherein said pigmented ground coat is opaque and made of a base coat coating composition I comprising at least one opaque solid coloured pigment, and B) a pigmented mid-coat, wherein said pigmented mid-coat is translucent and made of a base coat coating composition II comprising at least one transparent interference pigment.
The present invention is directed to a corrosion resistance evaluator suitable for corrosion testing coated metals substrates, such as auto bodies at an accelerated rate. A corrosion resistance evaluator provided with a chamber containing electrolyte to which anode and cathode coated with protective coating being tested are exposed. These coatings are provided with predetermined and standardized defects, such as micro-holes to accelerate the corrosion of the underlying metal substrate in a predictable and repeatable manner. The coated cathode/anode pair is subject to a start-up period followed by series preset DC voltages modulated in a stepwise manner for preset durations that are interspaced with recovery periods. The impedance date collected is then used to arrive at the corrosion performance resistance of the coating applied over the cathode/anode pair. The foregoing evaluator substantially reduces the time required to test corrosion from several days (40 plus days) to few days (about two days).
G01N 17/02 - Systèmes de mesure électro-chimique de l'action due aux intempéries, de la corrosion ou de la protection contre la corrosion
G01N 27/26 - Recherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant des variables électrochimiquesRecherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en utilisant l'électrolyse ou l'électrophorèse
90.
PROCESS FOR EVALUATING CORROSION RESISTANCE OF COATING
The present invention is directed to a process for evaluating corrosion resistance of coated metals substrates, such as autobodies at accelerated rate. An anode and cathode coated with protective coating being tested are exposed to an electrolyte in a chamber of a corrosion resistance evaluator. These coatings are provided with predetermined and standardized defects, such as micro-holes to accelerate the corrosion of the underlying metal substrate in a predictable and repeatable manner. The coated cathode/anode pair is subject to a start-up period followed by series preset DC voltages modulated in a stepwise manner for preset durations that are interspaced with recovery periods. The impedance data collected are then used to arrive at the corrosion performance resistance of the coating applied over the cathode/anode pair. The foregoing evaluator substantially reduces the time required to test corrosion from several days (40 plus days) to few days (about two days).
G01N 17/02 - Systèmes de mesure électro-chimique de l'action due aux intempéries, de la corrosion ou de la protection contre la corrosion
G01N 27/26 - Recherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant des variables électrochimiquesRecherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en utilisant l'électrolyse ou l'électrophorèse
The present invention is directed to a process for evaluating corrosion resistance of coated metals substrates, such as autobodies at an accelerated rate. An anode and cathode coated with protective coating being tested are exposed to an electrolyte in a chamber of a corrosion resistance evaluator. These coatings are provided with predetermined and standardized defects, such as micro-holes to accelerate the corrosion of the underlying metal substrate in a predictable and repeatable manner. The coated cathode/anode pair is subject to a start-up period followed by series preset DC voltages modulated in triangular, truncated triangular or trapezoidal manner for preset durations that are interspaced with recovery periods. The impedance data collected are then used to arrive at the corrosion performance resistance of the coating applied over the cathode/anode pair. The foregoing evaluator substantially reduces the time required to test corrosion from several days (40 plus days) to few days (about two days).
The present invention is directed to a corrosion resistance evaluator suitable for corrosion testing coated metals substrates, such as auto bodies at an accelerated rate. A corrosion resistance evaluator provided with a chamber containing electrolyte to which anode and cathode coated with protective coating being tested are exposed. These coatings are provided with predetermined and standardized defects, such as micro-holes to accelerate the corrosion of the underlying metal substrate in a predictable and repeatable manner. The coated cathode/anode pair is subject to a start-up period followed by series preset DC voltages modulated in triangular, truncated triangular or trapezoidal manner for preset durations that are interspaced with recovery periods. The impedance date collected is then used to arrive at the corrosion performance resistance of the coating applied over the cathode/anode pair. The foregoing evaluator substantially reduces the time required to test corrosion from several days (40 plus days) to few days (about two days).
G01N 17/02 - Systèmes de mesure électro-chimique de l'action due aux intempéries, de la corrosion ou de la protection contre la corrosion
G01N 27/26 - Recherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant des variables électrochimiquesRecherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en utilisant l'électrolyse ou l'électrophorèse
The present invention provides a powder coating composition comprising A) 1 to 99 wt% of at least one glycidyl functionalised (meth)acrylic resin having modified polarity, B) 1 to 99 wt% of at least one carboxyl functionalised cross-linking resin (hardener), and C) 0.05 to 50 wt% of at least one coating additive, and optionally, pigment and/or filler, wherein the wt% are based on the total weight of the powder coating composition, providing coatings with improved scratch resistance, and coatings suitable for over-coating at higher temperature.
C09D 5/00 - Compositions de revêtement, p. ex. peintures, vernis ou vernis-laques, caractérisées par leur nature physique ou par les effets produitsApprêts en pâte
The present disclosure is directed to a radiation curable coating composition comprising low molecular weight polytrimethylene ether glycol. This disclosure is further directed to an antimicrobial coating layer formed from the coating composition comprising low molecular weight polytrimethylene ether glycol. The coating compositions can be used as interior and exterior top coats, basecoats, primers, primer surfacers and primer fillers. The disclosure is particularly directed to a coating composition comprising components derived from renewable resources.
C08G 65/46 - Traitement de post-polymérisation, p. ex. obtention, purification, séchage
C08G 65/48 - Polymères modifiés par post-traitement chimique
C09D 133/06 - Homopolymères ou copolymères d'esters d'esters ne contenant que du carbone, de l'hydrogène et de l'oxygène, l'atome d'oxygène faisant uniquement partie du radical carboxyle
The present disclosure is directed to a low VOC (volatile organic content) waterborne coating composition comprising low molecular weight polytrimethylene ether glycol. This disclosure is further directed to an antimicrobial coating layer formed from the coating composition comprising low molecular weight polytrimethylene ether glycol. The coating compositions can be used as interior and exterior top coats, basecoats, primers, primer surfacers and primer fillers. The low molecular weight polytrimethylene ether glycol can also be functioning as a coalescing agent. The disclosure is particularly directed to a coating composition comprising components derived from renewable resources.
C09D 171/00 - Compositions de revêtement à base de polyéthers obtenus par des réactions créant une liaison éther dans la chaîne principaleCompositions de revêtement à base de dérivés de tels polymères
96.
PROCESS FOR PREDICTING GLOSS OF LOW GLOSS COATING BY WET COLOR MEASUREMENT
The present invention is directed to a process for process for predicting gloss of a coating resulting from a wet layer of a low gloss coating composition, such as automotive OEM or refinish paint. The process includes measuring reflectance of the layer of the coating composition applied over a test substrate and then allowing the layer to dry and/or cure into a coating. Thereafter, its gloss is measured with a gloss meter. The process is repeated with varying amounts of one or flatting agents added to the composition and the reflectance vs. gloss is plotted on a graph and by using a curve fitting equation a gloss prediction curve is obtained. By measuring the reflectance of a wet layer of a target low gloss coating composition the gloss of a coating that would result from such a layer is then predicted by using the gloss prediction curve. The process is most useful during the manufacture of coating compositions, such as automotive OEM and refinishes paints.
G01N 21/57 - Réflexion spéculaire en mesurant le brillant
G01N 21/25 - CouleurPropriétés spectrales, c.-à-d. comparaison de l'effet du matériau sur la lumière pour plusieurs longueurs d'ondes ou plusieurs bandes de longueurs d'ondes différentes
97.
DEVICE FOR PREDICTING GLOSS OF LOW GLOSS COATING BY WET COLOR MEASUREMENT
The present invention is directed to a device for process for predicting gloss of a coating resulting from a wet layer of a low gloss coating composition, such as automotive OEM or refinish paint. The device includes measuring reflectance of the layer of the coating composition applied over a test substrate and then allowing the layer to dry and/or cure into a coating. Thereafter, its gloss is measured with a gloss meter. The device is repeated with varying amounts of one or flatting agents added to the composition and the reflectance vs. gloss is plotted on a graph and by using a curve fitting equation a gloss prediction curve is obtained. By measuring the reflectance of a wet layer of a target low gloss coating composition the gloss of a coating that would result from such a layer is then predicted by using the gloss prediction curve. The device is most useful during the manufacture of coating compositions, such as automotive OEM and refinishes paints.
The present invention provides a low-bake powder coating composition comprising A) 10 to 60 wt% of at least one glycidyl-functionalised (meth)acrylic resin, B) 40 to 90 wt% of at least one carboxyl functionalised polyester resin produced by reacting of at least one hydroxyl functionalised polyester resin with cyclic, aliphatic and/or aromatic dicarboxylic acids and/or their anhydrides, and C) 0.01 to 50 wt% of at least one coating additive, pigment and/or filler, wherein the wt% based on the total weight of the powder coating composition. The powder coating composition of this invention provides compositions which are low-bake compositions providing coatings having high grade of flexibility for outdoor applications. Particularly and surprisingly, the powder coating composition of this invention furthermore provides no blooming of the coatings and excellent flow and appearance properties.
C09D 133/06 - Homopolymères ou copolymères d'esters d'esters ne contenant que du carbone, de l'hydrogène et de l'oxygène, l'atome d'oxygène faisant uniquement partie du radical carboxyle
C09D 167/02 - Polyesters dérivés d'acides dicarboxyliques et de composés dihydroxylés
The invention relates to organic solvent-based coating composition comprising A) at least one cross-linkable compound having at least one functional group containing active hydrogen, wherein said cross-linkable compound is a polyester, B) at least one polyisocyanate cross-linking agent with at least one free isocyanate group, C) at least one catalyst for the curing reaction between the at least one functional group containing active hydrogen of component A and the at least one free isocyanate group of component B, said catalyst being a metal catalyst, and D) at least one diether compound, said diether compound is (1 ) a compound of the general formula (I) wherein R1 and R2 are each independently methyl or ethyl, or is (2) 1,3-dioxolane (II) or (3) 1,3-dioxane (III), or a combination of (1), (2) and/or (3)
C08G 18/22 - Catalyseurs contenant des composés métalliques
C08G 18/24 - Catalyseurs contenant des composés métalliques de l'étain
C08G 18/42 - Polycondensats contenant des groupes ester carboxylique ou carbonique dans la chaîne principale
C08G 18/79 - Polyisocyanates ou polyisothiocyanates contenant des hétéro-atomes autres que l'azote, l'oxygène ou le soufre de l'isocyanate ou de l'isothiocyanate de l'azote caractérisés par le polyisocyanate utilisé, celui-ci contenant des groupes formés par oligomérisation d'isocyanates ou d'isothiocyanates
C09D 175/06 - Polyuréthanes à partir de polyesters
The invention relates to a coating composition for coating electrically conductive wires. The coating composition comprising 0.1 to 60 wt% of reactive particles, based on an element-oxygen network and further having reactive functional groups chemically bound to the surface of the element-oxygen network. At least one of the reactive functional groups is an isocyanate group that is bound to the reactive particle via a carbamate group. The coating composition can further contain one or more conventional binders and other additives.
C09D 1/08 - Compositions de revêtement, p. ex. peintures, vernis ou vernis-laques, à base de substances inorganiques ciment avec des adjuvants organiques
H01B 3/08 - Isolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances inorganiques quartzIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances inorganiques verreIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances inorganiques laine de verreIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances inorganiques laine de laitierIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances inorganiques émaux vitreux
H01B 3/10 - Isolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances inorganiques oxydes métalliques
