Abrégé

This invention concerns a process to remove 1,2-epoxy-5-hexene from epichlorohydrin which is produced by oxidation of un-purified allyl chloride comprising at least 1,5-hexadiene as impurity.

Classes IPC  ?

• C07D 301/12 - Synthèse du cycle de l'oxirane par oxydation de composés non saturés, ou de mélanges de composés non saturés et de composés saturés par le peroxyde d'hydrogène ou par des peroxydes ou peracides inorganiques

Abrégé

A thermosettable epoxy resin composition having, as components: (1) an epoxy resin; (2) an epoxidized cycloaliphatic dicyclopentadiene phenolic resin; (3) a liquid oligomeric butadiene homopolymer; and (4) a curing agent including one or more alkylphenol novolac resins or alkyphenol co-novolac resins, and one or more poly(2,6-dimethyl-1,4-phenylene oxides), which resin composition may be used to prepare composites, prepregs, or laminates.

Classes IPC  ?

• C08G 59/50 - Amines

Abrégé

Disclosed are pressure sensitive adhesive compositions having enhanced water resistance and adhesion properties, which compositions include 70-99 wt% of an acrylic polymer dispersion and 1-30 wt% of a polyolefm dispersion. The acrylic polymer dispersion includes (1) one or more acrylic acid ester or (meth)acrylate acid ester(s), (2) one or more hydrocarbon monomer(s), (3) one or more ethylenically unsaturated carboxylic acid(s), (4) one or more nitrile(s) or amide(s) of an ethylenically unsaturated carboxylic acid(s), (5) one or more vinyl ester(s) of a carboxylic acid(s), optionally (6) one or more nitrogen containing acetoacetoxy functional compound(s), and optionally (7) one or more mercaptan chain transfer agent(s), and the polyolefm dispersion includes one or more polyolefins, which may or may not contain acid functionality.

Classes IPC  ?

• C09J 133/00 - Adhésifs à base d'homopolymères ou de copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un seul radical carboxyle, ou ses sels, anhydrides, esters, amides, imides ou nitrilesAdhésifs à base de dérivés de tels polymères

Abrégé

Disclosed are bonding or binding compositions useful in stabilizing or modifying soil as a sub-base. Specifically, bonding or binding agent compositions of the invention include a first emulsion containing a wax, and a second emulsion containing a film forming polymer.

Classes IPC  ?

• C09D 129/04 - Alcool polyvinyliqueHomopolymères ou copolymères partiellement hydrolysés d'esters d'alcools non saturés avec des acides carboxyliques saturés
• C09D 131/04 - Homopolymères ou copolymères de l'acétate de vinyle

Abrégé

This invention relates to a Waterborne Polyurethane Dispersions (WPU) derived from the reaction products of tertiary alkyl glycidyl esters based hydroxyl terminal polyester polyols with polyisocyanates and chain extended with poly-functional amines and dispersed in water have shown the surprising inherent ability for self-coalescence. Furthermore the cured films have shown improved hardness and abrasion resistance over these benchmarks with a significant reduction in coalescing solvent needed to accomplish film formation.

Classes IPC  ?

• C08G 18/66 - Composés des groupes , ou
• C08G 18/08 - Procédés de préparation
• C09D 175/04 - Polyuréthanes
• C08G 18/42 - Polycondensats contenant des groupes ester carboxylique ou carbonique dans la chaîne principale

Abrégé

Disclosed are wax emulsion compositions for curing or sealing concrete and cement formulations, methods for preparing and processes for using the same. The modifiers are applicable to curing or sealing membranes, used in roadways, highways, parking lots and other freshly placed or poured concrete surfaces to retain moisture and achieve high compressive strengths. This invention also relates to materials used to coat, spray, brush, roll, etc. on conventional Portland cement concrete mix designs or other applied concrete mixes in formed structural shapes and transport road mix designs, providing an effective layer that controls and minimizes moisture loss from the mix to enable proper curing and achievement of desired compressive strengths.

Classes IPC  ?

• C04B 26/00 - Compositions pour mortiers, béton ou pierre artificielle contenant uniquement des liants organiques
• C08L 91/06 - Cires

Abrégé

The process to prepare a storage stable aqueous co-dispersion of epoxy resins and at least a silane oligomer is given. This aqueous co-dispersion of epoxy resins with a silane as part A, of a curable paint composition in which the part B comprises a hardener and optionally pigments and additives. This epoxy resins with the silane provide equal performance even after several months' storage.

Classes IPC  ?

• C08J 3/05 - Production de solutions, dispersions, latex ou gel par d'autres procédés que ceux utilisant les techniques de polymérisation en solution, en émulsion ou en suspension dans un milieux aqueux à partir de polymères solides
• C08J 3/07 - Production de solutions, dispersions, latex ou gel par d'autres procédés que ceux utilisant les techniques de polymérisation en solution, en émulsion ou en suspension dans un milieux aqueux à partir de solutions de polymères
• C09D 163/00 - Compositions de revêtement à base de résines époxyCompositions de revêtement à base de dérivés des résines époxy
• C09D 183/06 - Polysiloxanes contenant du silicium lié à des groupes contenant de l'oxygène

Abrégé

Composites and methods for manufacturing composites are provided herein. In one embodiment, a composite structure is provided including a resin composite material and a surface layer disposed on the resin composite material, wherein the surface layer comprises a phenolic resin. In another embodiment, a vessel comprising a composite overwrapped vessel may be improved in regard to high temperature performance by applying thereto a surface layer comprising a phenolic resin.

Classes IPC  ?

• C08L 61/10 - Condensats phénol-formaldéhydes
• C08C 19/00 - Modification chimique du caoutchouc
• C08C 3/00 - Traitement de caoutchouc coagulé

Abrégé

Polymeric materials, methods for making the polymeric materials, and photoresist formulations utilizing the polymeric materials are disclosed. In one aspect, a polymeric material is provided including a condensation product of a reaction mixture comprising an aldehyde with a phenolic monomer composition comprising m-cresol, p-cresol, 3,5- dimethyl phenol, and 2,5-dimethyl phenol. The polymeric material may be further contacted with a photoactive compound and a solvent to form a photoresist fomiulation.

Classes IPC  ?

• C08G 63/00 - Composés macromoléculaires obtenus par des réactions créant une liaison ester carboxylique dans la chaîne principale de la macromolécule

Abrégé

Polyester materials, methods for making polyesters materials, and uses of the polyester materials in binder materials and articles of manufacture are disclosed. In one embodiment, a process is provided for preparing a polyester solution, including mixing monomers of at least one organic acid containing at least three carboxylic groups and at least one multi-hydroxyl alcohol containing at least three hydroxyl groups to form a reaction mixture, heating the reaction mixture to a first temperature, polymerizing the monomers at the first temperature until reaching an acid value from about 200 to about 400 mg KOH/g, adjusting the temperature to a second temperature less than the first temperature, and forming the polyester solution. The polyester materials may be mixed with cross-linking materials to form binder materials. The binder material may then be used to form articles of manufacture.

Classes IPC  ?

• C08F 283/04 - Composés macromoléculaires obtenus par polymérisation de monomères sur des polymères prévus par la sous-classe sur des polycarbonamides, des polyesteramides ou des polyimides
• C08G 63/12 - Polyesters dérivés soit d'acides hydroxycarboxyliques, soit d'acides polycarboxyliques et de composés polyhydroxylés dérivés d'acides polycarboxyliques et de composés polyhydroxylés
• C08G 64/14 - Polycarbonates aromatiques ne contenant pas d'insaturations aliphatiques contenant un agent d'arrêt de chaîne ou un agent de réticulation

Abrégé

Polyester materials, methods for making polyesters materials, and uses of the polyester materials in binder materials and articles of manufacture are disclosed. In one embodiment, a process is provided for preparing a polyester solution, including mixing monomers of at least one organic acid containing at least three carboxylic groups and at least one multi-hydroxyl alcohol containing at least three hydroxyl groups to form a reaction mixture, heating the reaction mixture to a first temperature, polymerizing the monomers at the first temperature until reaching an acid value from about 200 to about 400 mg KOH/g, adjusting the temperature to a second temperature less than the first temperature, and forming the polyester solution. The polyester materials may be mixed with cross-linking materials to form binder materials. The binder material may then be used to form articles of manufacture.

Classes IPC  ?

• C08G 63/12 - Polyesters dérivés soit d'acides hydroxycarboxyliques, soit d'acides polycarboxyliques et de composés polyhydroxylés dérivés d'acides polycarboxyliques et de composés polyhydroxylés
• C08K 3/10 - Composés métalliques
• C08K 3/16 - Composés contenant des halogènes

Abrégé

This invention relates to epoxy resin formulations for preforms to be used in molding processes, especially resin transfer molding processes and to methods for preparing the performs. The epoxy formulation is based on liquid or solid epoxy resins blended, with medium to high molecular weight, phenoxy resins. These formulations are highly compatible with epoxy curable injection resins, and more over are reacted in the polymeric matrix, without reducing the glass transition temperature (Tg) of the cured composite material.

Classes IPC  ?

• C08L 63/00 - Compositions contenant des résines époxyCompositions contenant des dérivés des résines époxy
• C08J 5/24 - Imprégnation de matériaux avec des prépolymères pouvant être polymérisés en place, p. ex. fabrication des "prepregs"

Abrégé

The invention relates to epoxy compositions comprising a mixture of α,α-branched alkane carboxylic glycidyl esters derived from butene oligomers characterized in that the sum of the concentration of the blocked and of the highly branched isomers is maximum 55%, preferably below 40%, and most preferably below 30% weight on total composition.

Classes IPC  ?

• C08G 59/22 - Composés diépoxydés
• C08G 59/36 - Composés époxydés contenant au moins trois groupes époxyde en mélange avec des composés mono-époxydés
• C08G 65/22 - Éthers cycliques possédant en dehors du cycle au moins un atome autre que le carbone et l'hydrogène
• C07D 303/16 - Composés contenant des cycles oxirane avec des radicaux hydrocarbonés, substitués par des atomes d'oxygène liés par des liaisons simples ou doubles par des radicaux hydroxyle estérifiés
• C08L 63/00 - Compositions contenant des résines époxyCompositions contenant des dérivés des résines époxy
• C08K 5/10 - EstersÉthers-esters

Abrégé

The invention relates to epoxy compositions comprising a mixture of α,α-branched alkane carboxylic glycidyl esters derived from butene oligomers characterized in that the sum of the concentration of the blocked and of the highly branched isomers is at least 50%, preferably above 60% and most preferably above 75% on total composition.

Classes IPC  ?

• C07D 303/16 - Composés contenant des cycles oxirane avec des radicaux hydrocarbonés, substitués par des atomes d'oxygène liés par des liaisons simples ou doubles par des radicaux hydroxyle estérifiés
• C08G 59/36 - Composés époxydés contenant au moins trois groupes époxyde en mélange avec des composés mono-époxydés
• C08G 59/00 - Polycondensats contenant plusieurs groupes époxyde par moléculeMacromolécules obtenues par réaction de polycondensats polyépoxydés avec des composés monofonctionnels à bas poids moléculaireMacromolécules obtenues par polymérisation de composés contenant plusieurs groupes époxyde par molécule en utilisant des agents de durcissement ou des catalyseurs qui réagissent avec les groupes époxyde
• C08L 63/00 - Compositions contenant des résines époxyCompositions contenant des dérivés des résines époxy
• C08G 65/22 - Éthers cycliques possédant en dehors du cycle au moins un atome autre que le carbone et l'hydrogène
• C08G 59/22 - Composés diépoxydés
• C08K 5/10 - EstersÉthers-esters

Abrégé

The invention relates to compositions of hydroxyl functional acrylic resins (acrylic polyols) comprising a mixture of α,α- branched alkane carboxylic glycidyl esters derived from butene oligomers characterized in that the sum of the concentration of the blocked and of the highly branched isomers is at least 50%, preferably above 60% and most preferably above 75% on total composition.

Classes IPC  ?

• C08G 65/00 - Composés macromoléculaires obtenus par des réactions créant une liaison éther dans la chaîne principale de la macromolécule
• C09D 163/00 - Compositions de revêtement à base de résines époxyCompositions de revêtement à base de dérivés des résines époxy

Abrégé

The invention relates to compositions of polyester polyol resins comprising a mixture of α,α-branched alkane carboxylic acids glycidyl esters with a defined isomeric composition where the sum of the concentration of the blocked and of the highly branched isomers is at least 50%, preferably above 60% and most preferably above 75% on total composition.

Classes IPC  ?

• C08L 67/00 - Compositions contenant des polyesters obtenus par des réactions créant une liaison ester carboxylique dans la chaîne principaleCompositions contenant des dérivés de tels polymères

Abrégé

Disclosed are bonding agents useful in the production of pelletized or briquetted fuels. The bonding agents may be incorporated into a feed containing the fuel material, providing both adhesion and cohesion of the fines to produce a uniform and predictable pellet or briquette. Specifically, the bonding composition contains a solubulized starch, a sugar source and/or a diol or polyol compound, and optionally a polymer selected from polyvinyl alcohol (PVOH), PVOH copolymers, polyvinyl acetate (PVA), polyvinyl acetate copolymers (PVAc), ethylene vinyl acetate (EVAc or VAE) or any subset or combination of such polymers. Also disclosed are methods of preparing the bonding agents and to densified and/or torrefied biomass products prepared therewith.

Classes IPC  ?

• C10L 5/14 - Procédés de fabrication de briquettes avec l'aide de liants, p. ex. des liants prétraités avec des liants organiques

Abrégé

The invention relates to compositions of hydroxyl functional acrylic resins (acrylic polyols) comprising a mixture of α,α-branched alkane carboxylic glycidyl esters derived from butene oligomers characterized in that the sum of the concentration of the blocked and of the highly branched isomers is maximum 55%, preferably below 40%, and most preferably below 30% weight on total composition.

Classes IPC  ?

• C08G 65/00 - Composés macromoléculaires obtenus par des réactions créant une liaison éther dans la chaîne principale de la macromolécule
• C09D 163/00 - Compositions de revêtement à base de résines époxyCompositions de revêtement à base de dérivés des résines époxy

Abrégé

A composition of polyester polyol resins comprising a mixture of α,α-branched alkane carboxylic glycidyl esters derived from butene oligomers characterized in that the sum of the concentration of the blocked and of the highly branched isomers is maximum 55%, preferably below 40%, and most preferably below 30% weight on total composition.

Classes IPC  ?

• 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
• C08G 63/00 - Composés macromoléculaires obtenus par des réactions créant une liaison ester carboxylique dans la chaîne principale de la macromolécule
• C09D 163/00 - Compositions de revêtement à base de résines époxyCompositions de revêtement à base de dérivés des résines époxy

Abrégé

The invention relates to compositions of polyether polyol resins (hydroxyfunctional oligo or poly ether) comprising a mixture of α,α-branched alkane carboxylic glycidyl esters derived from butene oligomers characterized in that the sum of the concentration of the blocked and of the highly branched isomers is maximum 55%, preferably below 40%, and most preferably below 30% weight on total composition.

Classes IPC  ?

• C08G 65/22 - Éthers cycliques possédant en dehors du cycle au moins un atome autre que le carbone et l'hydrogène
• C08L 71/00 - Compositions contenant des polyéthers obtenus par des réactions créant une liaison éther dans la chaîne principaleCompositions contenant des dérivés de tels polymères
• C08L 67/00 - Compositions contenant des polyesters obtenus par des réactions créant une liaison ester carboxylique dans la chaîne principaleCompositions contenant des dérivés de tels polymères
• 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
• 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

Abrégé

The invention relates to compositions of polyether polyol resins (hydroxyfunctional oligo or poly ether) comprising a mixture of α,α-branched alkane carboxylic glycidyl esters derived from butene oligomers characterized in that the sum the concentration of the blocked and of the highly branched isomers is at least 50%, preferably above 60% and most preferably above 75% on total composition.

Classes IPC  ?

• C08L 67/00 - Compositions contenant des polyesters obtenus par des réactions créant une liaison ester carboxylique dans la chaîne principaleCompositions contenant des dérivés de tels polymères
• C08G 65/00 - Composés macromoléculaires obtenus par des réactions créant une liaison éther dans la chaîne principale de la macromolécule

Abrégé

Embodiments of the invention are directed to materials suitable for use as proppant materials. Proppant materials, and methods for making proppant materials, are provided. In one embodiment, the proppant material comprises a substrate material, a polymeric material disposed on the substrate material and a surface wettability modifier disposed on the polymeric material. Methods of making and using the proppant materials are also disclosed.

Classes IPC  ?

• C09K 8/02 - Compositions pour le forage des puits

Abrégé

Emulsions, and processes for making the emulsions, useful for imparting water resistance to gypsum products are disclosed. Process for making the emulsion and gypsum products made from the emulsion are also disclosed. The emulsions of the invention include at least one paraffin wax and a hydrophilic metallic salt. The emulsions of the invention may further include a saponifiable wax substitute for montan wax. The emulsions of the invention may further include a biocide.

Classes IPC  ?

• C04B 20/00 - Emploi de matières comme charges pour mortiers, béton ou pierre artificielle prévu dans plus d'un groupe et caractérisées par la forme ou la répartition des grainsTraitement de matières spécialement adapté pour renforcer leur propriétés de charge dans les mortiers, béton ou pierre artificielle prévu dans plus d'un groupe de Matières expansées ou défibrillées

Abrégé

Compositions and methods for making compositions useful for imparting water resistance to gypsum products are disclosed. Processes for making gypsum products made from an emulsion of the composition are also disclosed. The compositions of the invention include at least one paraffin wax, a saponifiable wax, and a styrene-maleic anhydride copolymer. The composition may further include water and be in the form of an emulsion.

Classes IPC  ?

• C04B 20/00 - Emploi de matières comme charges pour mortiers, béton ou pierre artificielle prévu dans plus d'un groupe et caractérisées par la forme ou la répartition des grainsTraitement de matières spécialement adapté pour renforcer leur propriétés de charge dans les mortiers, béton ou pierre artificielle prévu dans plus d'un groupe de Matières expansées ou défibrillées

Abrégé

Compositions for dust suppression, methods for forming the compositions, and methods for using the compositions are provided. In one embodiment, the composition includes at least a binding agent. The composition may be in the form of an emulsion. The compositions may be applied to an exposed surface of a substrate to suppress or mitigate fugitive dust therefrom.

Classes IPC  ?

• C09K 3/22 - Substances non couvertes ailleurs pour abattre la poussière ou pour l'absorber

Abrégé

Apparatus and methods are provided for forming and processing multiphasic systems. In one embodiment, the invention provides a process for the manufacture of an epoxide, including reacting an olefinically unsaturated compound with an oxidant in the presence of a buffer component and a water-soluble manganese complex disposed in an aqueous phase having a first pH level in a first multiphasic system, adjusting the pH of the aqueous phase to a second pH level less than the first pH level, isolating at least a portion of the aqueous phase from the first multiphasic system, adjusting the pH of the at least a portion of the aqueous phase to a third pH level greater than the second pH level, and introducing the at least a portion of the aqueous phase into a second multiphasic system.

Classes IPC  ?

• C07D 301/12 - Synthèse du cycle de l'oxirane par oxydation de composés non saturés, ou de mélanges de composés non saturés et de composés saturés par le peroxyde d'hydrogène ou par des peroxydes ou peracides inorganiques

Abrégé

This invention relates to a copolymer composition comprising vinyl ester of 2-ethyl hexanoic acid (VEHA), and particularly to pressure-sensitive adhesive compositions based on VEHA reacted with (meth) acrylate monomers. The present adhesive compositions provide a film with high cohesion and adhesion values, and more particularly to pressure-sensitive adhesive compositions based on VEHA reacted with (meth) acrylate monomers and VeoVa 10. The present adhesive compositions provide a film with high cohesion and adhesion values with Peel on Teflon of at least 2N/inch.

Classes IPC  ?

• C09D 131/02 - Homopolymères ou copolymères d'esters d'acides monocarboxyliques

Abrégé

The invention relates to a process for the manufacture of α,α- branched carboxylic acids vinyl esters comprising the following steps: - isomerising and converting an olefin feed with CO and water under Koch reaction conditions to make an acid with a ratio of Non Blocking isomers (NB) versus Blocking isomers (B) of NB/B above 1.5, wherein a blocking isomer has always a tertiary carbon atom in alpha position of the carboxylic acid and in the beta position of the carboxylic acid, whereas a non-blocking isomer has primary carbon atoms in the beta position of the carboxylic acid - converting the resulting acid into a vinyl ester.

Classes IPC  ?

• C07C 51/14 - Préparation d'acides carboxyliques, de leurs sels, halogénures ou anhydrides par réaction avec du monoxyde de carbone sur une liaison non saturée carbone-carbone d'un composé organique
• C07C 67/04 - Préparation d'esters d'acides carboxyliques par réaction d'acides carboxyliques ou d'anhydrides symétriques sur des liaisons carbone-carbone non saturées
• C07C 69/24 - Esters d'acides acycliques monocarboxyliques saturés dont le groupe carboxyle est lié à un atome de carbone acyclique ou à l'hydrogène avec au moins trois atomes de carbone dans la partie acide estérifiés par des composés monohydroxylés
• C07C 53/128 - Acides contenant au moins cinq atomes de carbone le groupe carboxyle étant lié à un atome de carbone lié lui-même à plusieurs autres atomes de carbone, p. ex. néo-acides
• C08F 8/00 - Modification chimique par post-traitement
• C08F 18/10 - Esters vinyliques d'acides monocarboxyliques contenant au moins trois atomes de carbone
• C08K 5/101 - EstersÉthers-esters d'acides monocarboxyliques

Abrégé

Polymer compositions for elastomeric coatings or sealants provide excellent balance properties between elongation to break, early water resistance, alkaline resistance and adhesion on unpolar substrates. The composition is free of volatile and toxic monomer such as acrylonitrile, or substituted acrylonitrile.

Classes IPC  ?

• C08F 220/68 - Esters
• C08F 218/04 - Esters vinyliques
• C09D 131/02 - Homopolymères ou copolymères d'esters d'acides monocarboxyliques
• C09D 133/04 - Homopolymères ou copolymères d'esters

Abrégé

A wax extender may be employed in the manufacture of particle board, and oriented strand board to reduce the content of the wax in favor of a copolymer prepared by copolymerizing vinyl acetate with a hydrophobic reactive comonomer. The hydrophobic reactive comonomer may have the general formula (I): wherein R1 is a hydrophobic group having from about 4 to about 25 carbons; and R2, R3 and R4 are independently hydrogen or a methyl group subject to the limitation that at least one of these is hydrogen.

Classes IPC  ?

• C08L 31/04 - Homopolymères ou copolymères de l'acétate de vinyle

Abrégé

The invention relates to compositions of a, a-branched alkane carboxylic acids glycidyl esters with a defined isomeric composition where the sum of the concentration of the blocked and of the highly branched isomers is maximum 55% preferably below 40%, and most preferably below 30%. The mixture of neononanoic acid glycidyl esters comprising at least 2,2-dimethyl heptanoic acid glycidyl ester and 2- methyl 2-ethyl hexanoic acid glycidyl ester and 2-methyl 2-ethyl 3-methyl pentanoic acid glycidyl esters.

Classes IPC  ?

• C07D 303/16 - Composés contenant des cycles oxirane avec des radicaux hydrocarbonés, substitués par des atomes d'oxygène liés par des liaisons simples ou doubles par des radicaux hydroxyle estérifiés
• C08G 65/08 - Oxiranes saturés
• C09D 163/00 - Compositions de revêtement à base de résines époxyCompositions de revêtement à base de dérivés des résines époxy

Abrégé

The invention relates to compositions of α,α-branched alkane carboxylic acids glycidyl esters with a define isomeric composition where the sum of the concentration of the blocked and of the highly branched isomers is at least 50%, preferably above 60% and most preferably above 75% on total composition.

Classes IPC  ?

• C07D 303/16 - Composés contenant des cycles oxirane avec des radicaux hydrocarbonés, substitués par des atomes d'oxygène liés par des liaisons simples ou doubles par des radicaux hydroxyle estérifiés
• C08G 18/00 - Polymérisats d'isocyanates ou d'isothiocyanates
• C09D 163/00 - Compositions de revêtement à base de résines époxyCompositions de revêtement à base de dérivés des résines époxy

Abrégé

Compositions and methods for forming surfactants, aqueous dispersions, and curing agents are provided. In one aspect, the invention relates to improved epoxy functional surfactants prepared by reaction of an epoxy composition and an amidoamine composition formed from a blend of acid-terminated polyoxyalkylene polyols. The improved epoxy functional surfactants may be reacted with an excess of epoxy composition and water to result in an aqueous dispersion. The amidoamone composition may be a reaction mixture of a diamine compound and an acid terminated polyoxyalkylene composition formed from two or more polyoxyalkylene polyol compounds. The epoxy functional surfactant may be reacted with amine compounds to form a compound suitable as a curing agent.

Classes IPC  ?

• C08L 63/00 - Compositions contenant des résines époxyCompositions contenant des dérivés des résines époxy

Abrégé

Compositions and methods for forming surfactants, aqueous dispersions, and curing agents are provided. In one aspect, the invention relates to improved epoxy functional surfactants prepared by reaction of an epoxy composition and an amidoamine composition formed from a blend of acid-terminated polyoxyalkylene polyols. The improved epoxy functional surfactants may be reacted with an excess of epoxy composition and water to result in an aqueous dispersion. The amidoamone composition may be a reaction mixture of a diamine compound and an acid terminated polyoxyalkylene composition formed from two or more polyoxyalkylene polyol compounds. The epoxy functional surfactant may be reacted with amine compounds to form a compound suitable as a curing agent.

Classes IPC  ?

• C08L 63/00 - Compositions contenant des résines époxyCompositions contenant des dérivés des résines époxy

Abrégé

The invention relates to a manufacturing process for the preparation of α,α-branched alkane carboxylic acids providing glycidyl esters with an improved softness or hardness of the coatings derived thereof. In which the mixture of neononanoic acid providing a high hardness is a mixture where the sum of the concentration of the blocked and of the highly branched isomers is at least 50%, preferably above 60% and most preferably above 75%. In which a mixture of neononanoic acids providing soft polymers is a mixture where the concentration of blocked and highly branched isomers is maximum 55%, preferably below 40% and most preferably below 30%.

Classes IPC  ?

• C07C 51/14 - Préparation d'acides carboxyliques, de leurs sels, halogénures ou anhydrides par réaction avec du monoxyde de carbone sur une liaison non saturée carbone-carbone d'un composé organique
• C07C 67/08 - Préparation d'esters d'acides carboxyliques par réaction d'acides carboxyliques ou d'anhydrides symétriques avec le groupe hydroxyle ou O-métal de composés organiques
• C07C 53/128 - Acides contenant au moins cinq atomes de carbone le groupe carboxyle étant lié à un atome de carbone lié lui-même à plusieurs autres atomes de carbone, p. ex. néo-acides
• C07C 69/24 - Esters d'acides acycliques monocarboxyliques saturés dont le groupe carboxyle est lié à un atome de carbone acyclique ou à l'hydrogène avec au moins trois atomes de carbone dans la partie acide estérifiés par des composés monohydroxylés
• C07C 51/15 - Préparation d'acides carboxyliques, de leurs sels, halogénures ou anhydrides par réaction de composés organiques avec l'anhydride carbonique, p. ex. synthèse de Kolbe-Schmitt

Abrégé

Compositions and methods for forming condensates and resin compositions are provided. In one embodiment, a condensate is formed from a reaction mixture including a triazine monomer, an arylhydroxy monomer, an aldehyde monomer and an acid catalyst having a pKa value of greater than 3.8. The condensates contain up to 28 wt.% of nitrogen and have a melt viscosity of 3,000 cps or less at 175 °C. The condensates may have a solubility of at least 80 wt.% solids dissolved in an organic solvent for 120 hours or greater. Also disclosed are methods for the manufacture of the condensate as well as the condensate's use in fire-retardant epoxy resin compositions suitable for the manufacture of laminates for electronic applications. There is also disclosed a glycidylated triazine- arylhydroxy-aldehyde condensate of this invention.

Classes IPC  ?

• C07D 251/00 - Composés hétérocycliques contenant des cycles triazine-1, 3, 5

Abrégé

Disclosed are benzoxazine compositions where oxazine rings are part of the polymer main-chain. The benzoxazine oligomers are prepared by the reaction of a bisphenol and an aldehyde, such as formaldehyde or paraformaldehyde, with one or more diamines or polyamines, and optionally with one or more monofunctional amines or monofunctional phenols. Also disclosed are benzoxazine monomers prepared from a bisphenol, an aldehyde, such as formaldehyde or paraformaldehyde, and a monofunctional amine, which benzoxazine monomers may be optionally used as reactive diluents. Further disclosed are benzoxazine monomers are prepared from a diamine, and aldehyde, such as formaldehyde or paraformaldehyde, and a monofunctional phenol, which benzoxazine monomers may also be optionally used as reactive diluents.

Classes IPC  ?

• C08G 14/06 - Polymères de condensation d'aldéhydes ou de cétones et de plusieurs autres monomères couverts par au moins deux des groupes d'aldéhydes avec des phénols et des monomères contenant de l'hydrogène fixé sur l'azote

Abrégé

The invention relates to non aqueous curing agents for water dispersed epoxy resins. The curing agent composition offers a binder pot life of several hours, and in the presence of a metal, such as zinc, nearly no hydrogen generation is observed. The present curing composition can be mixed with a metal powder to provide a storage stable paste. The curing agent composition and/or paste is fully compatible with an epoxy water based resin. After low shear blending, the epoxy curing agent and metal system is storage stable for several hours working pot life that provides for cured coatings having good performance.

Classes IPC  ?

• C08L 63/00 - Compositions contenant des résines époxyCompositions contenant des dérivés des résines époxy

Abrégé

Apparatus and processes are provided for forming epoxide compounds. In one embodiment, a process for the manufacture of an epoxide is provided including adding an oxidant, a water-soluble manganese complex and a terminal olefin to form a multiphasic reaction mixture, reacting the terminal olefin with the oxidant in the multiphasic reaction mixture having at least one organic phase in the presence of the water-soluble manganese complex, separating the reaction mixture into the at least one organic phase and an aqueous phase, and reusing at least part of the aqueous phase. The invention is also related to a device for performing the above process.

Classes IPC  ?

• C07D 301/12 - Synthèse du cycle de l'oxirane par oxydation de composés non saturés, ou de mélanges de composés non saturés et de composés saturés par le peroxyde d'hydrogène ou par des peroxydes ou peracides inorganiques
• B01D 17/02 - Séparation de liquides non miscibles
• B01F 5/06 - Mélangeurs dans lesquels les composants du mélange sont pressés ensemble au travers de fentes, d'orifices, ou de tamis
• B01J 19/18 - Réacteurs fixes avec éléments internes mobiles

Abrégé

The invention relates to a process for the manufacture of an epoxyethyl carboxylate or glycidyl carboxylate, including reacting a vinyl carboxylate or an allyl carboxylate using an oxidant and a water-soluble manganese complex in an aqueous reaction medium, and the water-soluble manganese complex comprises an oxidation catalyst, characterized in that the water-soluble manganese complex is a mononuclear species of the general formula (I): [LMnX3]Y, or a binuclear species of the general formula (II): [LMn(μ-X)3MnL]Yn, wherein Mn is a manganese; L is a ligand and each L is independently a polydentate ligand, each X is independently a coordinating species and each μ-X is independently a bridging coordinating species, Y is a non-coordinating counter ion, and wherein the epoxidation is carried out at a pH in the range of from 1.0 to 7.0.

Classes IPC  ?

• C07D 301/12 - Synthèse du cycle de l'oxirane par oxydation de composés non saturés, ou de mélanges de composés non saturés et de composés saturés par le peroxyde d'hydrogène ou par des peroxydes ou peracides inorganiques
• C07D 303/16 - Composés contenant des cycles oxirane avec des radicaux hydrocarbonés, substitués par des atomes d'oxygène liés par des liaisons simples ou doubles par des radicaux hydroxyle estérifiés

Abrégé

Processes are provided for the formation of an epoxyethyl ether or a glycidyl ether, hi one embodiment, a process is provided for the manufacture of an epoxyethyl ether or glycidyl ether including reacting a vinyl ether or an allyl ether with an oxidant in the presence of a water-soluble manganese complex in an aqueous reaction medium, wherein the water-soluble manganese complex comprises an oxidation catalyst, characterized in that the water-soluble manganese complex is a mononuclear complex of the general formula (I): [LMnX3]Y (I), or a binuclear complex of the general formula (II): [LMn(μ-X)3MnL](Y)n (II), wherein Mn is a manganese; L or each L independently is a polydentate ligand, each X independently is a coordinating species and each μ-X independently is a bridging coordinating species, Y is a non-coordinating counter ion, and wherein the epoxidation is carried out at a pH in the range of from 1.0 to 6.0. The invention also relates to epoxyethyl ethers.

Classes IPC  ?

• C07D 301/12 - Synthèse du cycle de l'oxirane par oxydation de composés non saturés, ou de mélanges de composés non saturés et de composés saturés par le peroxyde d'hydrogène ou par des peroxydes ou peracides inorganiques

Abrégé

Processes and compositions are provided for epoxidizing an olefinically unsaturated compound. In one embodiment, a process is provided for reacting an olefinically unsaturated compound with an oxidant in the presence of a catalyst at acidic conditions, wherein the catalyst is activated prior to the reaction at a pH that is higher than the pH during the reaction.

Classes IPC  ?

• C07D 301/12 - Synthèse du cycle de l'oxirane par oxydation de composés non saturés, ou de mélanges de composés non saturés et de composés saturés par le peroxyde d'hydrogène ou par des peroxydes ou peracides inorganiques

Abrégé

A composite prepared using a thermosettable epoxy resin composition having, as components: (1) an epoxy resin; (2) an epoxidized cycloaliphatic dicyclopentadiene phenolic resin; (3) an optional epoxidized bisphenol-A novolac resin; (4) an optional oligomeric butadiene; (5) an optional organic solvent; and (6) an alkylphenol novolac resin, the alkylphenol novolac resin serving as a curing agent. The composite so prepared may have good physical properties and superior a electrical properties as compared to conventional composites, such as laminates. The prepregs used to make the laminates may have a better surface appearance as well.

Classes IPC  ?

• C21D 1/72 - Revêtements temporaires ou matériaux d'enrobage appliqués avant ou pendant le traitement thermique au cours du changement chimique de surface
• C21D 9/52 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour fils métalliquesTraitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour bandes métalliques

Abrégé

Disclosed are epoxy resins exhibiting a highly favorable combination of tensile strength and elongation with respect to prior art epoxy systems. The elastomeric epoxy resin systems of the invention are prepared utilizing a curing agent containing at least one monoprimary amine, and are particularly useful in applications such as, for example, castings, potting, composites, crack sealing, coatings, adhesives, roofing materials, flooring or reinforced membranes.

Classes IPC  ?

• C08G 59/14 - Polycondensats modifiés par post-traitement chimique
• C08L 63/00 - Compositions contenant des résines époxyCompositions contenant des dérivés des résines époxy

Abrégé

Amino-formaldehyde resins and methods for making amino-formaldehyde resins are provided herein. In one embodiment, the amino-formaldehyde resins are blends of at least a first amino-formaldehyde resin having a first molar ratio of constituents and at least a second amino-formaldehyde resin having a second molar ratio of constituents different than the first molar ratio of constituents. The first amino-formaldehyde resin may be a melamine-urea-formaldehyde resin. The second amino-formaldehyde resin may be a urea-formaldehyde resin, which may optionally include melamine. The blend of the amino-formaldehyde resins may be used in the manufacture of articles, such as composite boards.

Classes IPC  ?

• C08G 8/04 - Polymères de condensation obtenus uniquement à partir d'aldéhydes ou de cétones avec des phénols d'aldéhydes

Abrégé

Disclosed are wax emulsion compositions for curing or sealing concrete and cement formulations, methods for preparing and processes for using the same. The modifiers are applicable to curing or sealing membranes, used in roadways, highways, parking lots and other freshly placed or poured concrete surfaces to retain moisture and achieve high compressive strengths. This invention also relates to materials used to coat, spray, brush, roll etc. on conventional Portland cement concrete mix designs or other applied concrete mixes in formed structural shapes and transport road mix designs, providing an effective layer that controls and minimizes moisture loss from the mix to enable proper curing and achievement of desired compressive strengths. The compositions of the invention further provide for concrete and cement formulations having lower water soluble chloride content.

Classes IPC  ?

• C04B 7/00 - Ciments hydrauliques
• C08L 91/06 - Cires

Abrégé

Accordingly, the invention relates to a process for the preparation of a glycidyl ester of a branched monocarboxylic acid by reacting an aliphatic monocarboxylic acid of the formula R1R2R3COOH, wherein R1, R2, and R3 each independently represent an alkyl radical of normal or branched structure containing from 1 to 20 carbon atoms and an epoxyalkyl halide containing from 3 to 13 carbon atoms in the presence of a catalyst, wherein a greater than stoichiometric amount of epoxyalkyl halide is reacted with the acid (e.g., preferably in the molar ratio of epoxyalkyl halide to acid that is in the range of from 1.02:1 to 1.50:1) to form an intermediate reaction product comprising a halohydrin, the epoxyalkyl halide is added to the acid with appropriate cooling of the reactants and/or the reaction mixture to keep the temperature of the reaction mixture below 80°C, whereupon the epoxyalkyl halide and the acid are reacted at a temperature below 80°C (preferably in the range of from 55 to 75°C) for a time sufficient to reduce the amount of acid to no more than 2 wt% but no less than 0.1 wt% calculated on the initial amount of acid, optionally removing any excess epoxyalkyl halide from the reaction product prior to the ring closure reaction, subjecting the reaction product to a ring closure reaction (DHC) and optionally to one or more after treatments (ADHC) for removal of any remaining halo functionality.

Classes IPC  ?

• C07D 303/16 - Composés contenant des cycles oxirane avec des radicaux hydrocarbonés, substitués par des atomes d'oxygène liés par des liaisons simples ou doubles par des radicaux hydroxyle estérifiés

Abrégé

Disclosed herein are methods of making free flowing coated particles and low temperature including a step of curing the coating with UV light or electron beam. Each particle has a precured coating disposed upon a substrate. Methods of using the particles are also disclosed.

Classes IPC  ?

• B32B 5/16 - Produits stratifiés caractérisés par l'hétérogénéité ou la structure physique d'une des couches caractérisés par le fait qu'une des couches est formée de particules, p. ex. de copeaux, de fibres hachées, de poudre

Abrégé

Disclosed is a toughened film forming agent for use in a fiber sizing, a finish coating or a binder composition, where the toughened film forming agent includes a film forming polymer and a toughening agent both dispersed in water. The toughening agent may be core shell polymers, rubber, thermoplastic materials, nanomaterials, nanofibers, including any combination or subset thereof. The film forming polymer may be epoxy resins, polyurethane resins, epoxy-polyurethane resins, polyester resins, epoxy-polyester resins, polyvinylacetate resins, polypropylene resins, including any combination or subset thereof.

Classes IPC  ?

• B32B 17/04 - Produits stratifiés composés essentiellement d'une feuille de verre ou de fibres de verre, de scorie ou d'une substance similaire sous forme de fibres ou filaments collés ou enrobés dans une substance plastique

Abrégé

Composite panels may be prepared using a moisture resistance additive having a formulation that includes a triglyceride having a saponification value of at least 150 and an iodine value of at least 35. The additive may be used in the form of a water emulsion. The water emulsion may be prepared by dispersing the components of the additive formulation under conditions sufficient to at least partially saponify the triglyceride. The moisture resistance additive can impart resistance to moisture absorption and thickness swelling to composite panels prepared therewith.

Classes IPC  ?

• B32B 23/04 - Produits stratifiés composés essentiellement de substances cellulosiques plastiques comprenant de telles substances comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique
• B32B 23/06 - Produits stratifiés composés essentiellement de substances cellulosiques plastiques comprenant de telles substances comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de papier ou de carton
• B32B 29/00 - Produits stratifiés composés essentiellement de papier ou de carton
• B05D 1/36 - Applications successives de liquides ou d'autres matériaux fluides, p. ex. sans traitement intermédiaire
• 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

Abrégé

Composite panels may be prepared using a moisture resistance additive having a formulation that includes a triglyceride having a saponification value of at least 150 and an iodine value of at least 35. The additive may be used in the form of a water emulsion. The water emulsion may be prepared by dispersing the components of the additive formulation under conditions sufficient to at least partially saponify the triglyceride. The moisture resistance additive can impart resistance to moisture absorption and thickness swelling to composite panels prepared therewith.

Classes IPC  ?

• C09J 191/00 - Adhésifs à base d'huiles, de graisses ou de ciresAdhésifs à base de leurs dérivés
• B29C 67/00 - Techniques de façonnage non couvertes par les groupes , ou

Abrégé

The present invention relates to powder coating compositions and to components and ingredients for incorporation therein, suitable for low temperature curing schedule and with excellent resistance to outside aging. The powder coating composition can be cured at a temperature from 140 °C to lead to a coating with excellent flow and high gloss.

Classes IPC  ?

• C08G 63/48 - Polyesters modifiés chimiquement par estérification par des huiles d'acides gras supérieurs non saturés ou leurs acidesPolyesters modifiés chimiquement par estérification par des acides résiniques
• C09D 167/08 - Polyesters modifiés soit par des huiles grasses supérieures ou leurs acides, soit par des résines naturelles ou des acides résiniques

Abrégé

A method for determining fracture geometry of a subterranean formation from radiation emitted from a fracture in the formation, including measuring gamma-radiation emitted from the fracture; subtracting background radiation from the measured gamma- radiation to obtain a peak-energy measurement; comparing the peak-energy measurement with a gamma-ray transport/spectrometer response model; and determining formation fracture geometry of the fracture in accordance with values associated with the response model.

Classes IPC  ?

• E21B 43/00 - Procédés ou dispositifs pour l'extraction de pétrole, de gaz, d'eau ou de matériaux solubles ou fusibles ou d'une suspension de matières minérales à partir de puits

Abrégé

The invention relates to a process for the manufacture of epichlorohydrin ("ECH") by catalytic oxidation of allyl chloride ("AC") with an oxidant wherein the catalytic oxidation is performed in an aqueous reaction medium, wherein a water-soluble manganese complex is used as oxidation catalyst, followed by the isolation of epichlorohydrin.

Classes IPC  ?

• C07D 301/12 - Synthèse du cycle de l'oxirane par oxydation de composés non saturés, ou de mélanges de composés non saturés et de composés saturés par le peroxyde d'hydrogène ou par des peroxydes ou peracides inorganiques

Abrégé

The invention relates to a process for the manufacture of a 1, 2- epoxide by catalytic oxidation of a terminal olefin with hydrogen peroxide wherein the catalytic oxidation is performed in a biphasic system comprising an organic phase and an aqueous reaction medium, wherein a water-soluble manganese complex is used as oxidation catalyst, wherein a terminal olefin is used with a solubility at 20°C of at least 0,01 to 100 g in 1 liter water, and wherein the molar ratio of terminal olefin to hydrogen peroxide is in the range of from 1:0.1 to 1:2.

Classes IPC  ?

• C07D 301/12 - Synthèse du cycle de l'oxirane par oxydation de composés non saturés, ou de mélanges de composés non saturés et de composés saturés par le peroxyde d'hydrogène ou par des peroxydes ou peracides inorganiques