The present invention relates to reactive hot-melt adhesive compositions containing, based on the total weight of the composition, a) 3 wt.% to 49 wt.% of at least one alpha-silane-terminated organic polymer; b) 1 wt.% to less than 20 wt.%, preferably 1 wt.% to 10 wt.%, of at least one acrylate resin-based polymer; c) 1 wt.% to 20 wt.%, preferably 1 wt.% to 10 wt.%, of at least one chemical compound which is liquid at least at 100 °C and in which the at least one acrylate resin-based polymer dissolves at least at 150 °C; d) 0.001 wt.% to 5 wt.%, preferably 0.001 wt.% to 2 wt.%, of at least one oligomeric silane containing one or more amino groups. The invention also relates to processes for their preparation and to a process for laminating surfaces using the composition.
C08L 101/10 - Compositions of unspecified macromolecular compounds characterised by the presence of specified groups containing hydrolysable silane groups
C09J 201/10 - Adhesives based on unspecified macromolecular compounds characterised by the presence of specified groups containing hydrolysable silane groups
2.
THERMALLY ACCELERATED ADHESIVE COMPOSITIONS BASED ON SILANE-TERMINATED POLYMERS
The invention relates to a reactive single-component adhesive composition which is liquid at room temperature and which has 3 wt.% to 90 wt.% of at least one alpha-silane-terminated organic polymer, 0 wt.% to 80 wt.% of at least one silicone resin, 0.1 wt.% to 5 wt.% of at least one thermal accelerator, 0.001 wt.% to 5 wt.% of at least one low-molecular silane which has a primary or secondary amino group or a blocked amino group that is hydrogenated in order to form the primary or secondary amino group, and 0 wt.% to 85 wt.% of at least one filler. The invention additionally relates to a method for adhering two substrates using the aforementioned adhesive composition and to a system adhered in such a manner.
The invention relates to a method for producing a composite film with a polyurethane-based reactive hot-melt layer using a coating facility, having the steps of a) optionally applying a primer onto a support material; b) applying the polyurethane-based reactive hot-melt layer onto the primer or directly onto the support material; c) applying a lacquer layer onto the polyurethane-based reactive hot-melt layer in order to produce the composite film on the support material; d) optionally embossing the composite film on the support material; and e) separating the composite film from the support material. The invention additionally relates to a composite film which can be obtained by such a method and to the use thereof.
B29C 41/28 - Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped articleApparatus therefor for making articles of indefinite length by depositing flowable material on an endless belt
B29C 41/32 - Making multilayered or multicoloured articles
B05D 1/40 - Distributing applied liquids or other fluent materials by members moving relatively to surface
B05D 7/00 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
4.
REACTIVE HOT-MELT ADHESIVE COMPOSITION BASED ON ALPHA-SILANE-TERMINATED ORGANIC POLYMERS
The invention relates to reactive hot-melt adhesive compositions containing, based on the total weight of the composition, a) 3 wt.% to 49 wt.% of at least one alpha-silane-terminated organic polymer; b) 1 wt.% to less than 20 wt.%, preferably 1 wt.% to 10 wt.%, of at least one acrylate resin-based polymer; c) 1 wt.% 20 wt.%, preferably 1 wt.% to 10 wt.%, of at least one chemical compound which is liquid at least at 100 °C and in which the at least one acrylate resin-based polymer dissolves at least at 150 °C; and d) 0.001 wt.% to 5 wt.%, preferably 0.001 wt.% to 1 wt.%, of at least one low molecular silane which has a primary or secondary amino group or a blocked amino group which is hydrolyzed in order to form the primary or secondary amino group. The invention additionally relates to a production method and to a method for laminating bottles using the composition.
C08L 101/10 - Compositions of unspecified macromolecular compounds characterised by the presence of specified groups containing hydrolysable silane groups
C09J 201/10 - Adhesives based on unspecified macromolecular compounds characterised by the presence of specified groups containing hydrolysable silane groups
5.
BLISTER PACK CONTAINING A SHAPED ADHESIVE, COATING MATERIAL OR SEALANT ARTICLE
The present invention relates to a blister pack (1) which is filled with a shaped adhesive, coating material or sealant article that is solid at room temperature, said blister pack having a shaped plastic film part (2), which has at least one cavity (3), and a cover film (4), wherein the at least one cavity (3) has a filling volume of adhesive, coating material or sealant in the range from 5 ml to 500 ml, and the cover film (4) closes the cavity (3). The invention further relates to a method for producing the blister pack.
B65D 75/32 - Articles or materials enclosed between two opposed sheets or blanks having their margins united, e.g. by pressure-sensitive adhesive, crimping, heat-sealing, or welding one or both sheets or blanks being recessed to accommodate contents
The invention relates to a device (1) for melting a hot-melt adhesive (3), comprising a heating plate (5), a punch (7) which comprises a punch end face (9), and a mounting (11). The mounting (11) is suitable for receiving a storage container (13), which has a rigid lateral wall (15) and two opposing bases (17, 19) and contains the hot-melt adhesive (3), such that the hot-melt adhesive (3) is arranged between the punch (7) and the heating plate (5), and the punch end face (9) and the heating plate (5) are arranged opposite each other, wherein the heating plate (5), the punch (7), and the mounting (11) are dimensioned such that a storage container (13) with an inner volume (21) of more than 50 L can be received. The invention additionally relates to a method for melting a hot-melt adhesive.
The present invention relates to a method for producing structured surfaces by applying a reactive melt layer and then embossing the surface, and to an article produced in such a way.
B05D 1/40 - Distributing applied liquids or other fluent materials by members moving relatively to surface
B05D 1/42 - Distributing applied liquids or other fluent materials by members moving relatively to surface by non-rotary members
B05D 7/00 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
The invention relates to a method for generating high-gloss surfaces on at least a part of a carrier surface, comprising the following steps: (a) applying a layer made of a molten mass to at least a part of the carrier surface; (b) smoothing the applied molten mass layer; (c) applying at least one paint layer to the smoothed molten mass layer by means of curtain coating methods; and (d) curing the applied layer composition. The invention further relates to objects which can be obtained according to such a method.
B05D 1/30 - Processes for applying liquids or other fluent materials performed by gravity only, i.e. flow coating
B05D 5/06 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects
B05D 1/40 - Distributing applied liquids or other fluent materials by members moving relatively to surface
B05D 7/06 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to wood
The invention relates to methods for producing a reactive polyurethane composition, wherein in a first method step a monomer-free thermoplastic polyurethane comprising isocyanate-reactive groups is produced by reacting an isocyanate-reactive polymer, or a mixture of isocyanate-reactive polymers, having a content of at least 90 wt % of linear molecules with a polyisocyanate having a molecular weight of < 500 g/mol with a molar deficit of the isocyanate groups of the polyisocyanate relative to the isocyanate-reactive terminal groups of the polymer, or of the mixture of polymers, in a second method step said thermoplastic polyurethane is reacted with a low-monomer isocyanate-terminal prepolymer having a residual monomer content of no more than 0.5 wt % in a mol ratio of the isocyanate-reactive terminal groups of the thermoplastic polyurethane to the isocyanate groups of the prepolymer of 1:1.1 to 1:5 to form the reactive isocyanate group-containing polyurethane composition, wherein the method is carried out adding an inorganic filler component and optionally auxiliary agents, and the filler component contains particles of at least one filler which have a Mohs hardness of at least 6. The invention further relates to reactive polyurethane compositions which can be obtained from such methods, to the use thereof as coating compounds, and to objects containing such compositions as the surfaces.
C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
C08G 18/12 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
The invention relates to hot-melt adhesive compositions containing, in relation to the total weight of the composition, the following constituents: (a) between 20 wt. % and 98.9999 wt. % of at least one thermoplastic base polymer; (b) between 1 wt. % and 75 wt. % of at least one resin; and (c) between 0.0001 wt. % and 5 wt. % of at least one additive absorbing laser light. The invention also relates to the use of such compositions, in particular for gluing pre-coated edges of pieces of furniture.
C09J 5/06 - Adhesive processes in generalAdhesive processes not provided for elsewhere, e.g. relating to primers involving heating of the applied adhesive
The present invention relates to an object, the surface of which is at least partially painted or printed, and to methods for painting or printing the object, wherein an adhesion promoter layer containing a reactive melt mass is used.
B05D 7/08 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to wood using synthetic lacquers or varnishes
The present invention relates to composite elements comprising a first and a second cover layer, a foam layer being provided between the first and second cover layers and the interface between the foam layer and at least one cover layer comprising a bonding agent layer, characterized in that the bonding agent layer contains a hot-liquid hot-melt adhesive that is solid at room temperature. The present invention further relates to a method for producing the same.
B32B 5/20 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material foamed in situ
B32B 5/18 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material
B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
B32B 21/08 - Layered products essentially comprising wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resinLayered products essentially comprising wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, next to another layer of a specific substance of fibre-reinforced resin
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
The invention relates to profiled objects comprising a profiled region with profiled surfaces, wherein a protective material is applied to the profiles surfaces with a sealing layer of a reactive fusion mass on the surface thereof facing away from profiled surface, wherein the profiled region has at least one profile radius which is lees than 3 mm.
E06B 3/30 - Coverings, e.g. protecting against weather, for decorative purposes
B44C 5/00 - Processes for producing special ornamental bodies
F16S 3/00 - Elongated members, e.g. profiled membersAssemblies thereofGratings or grilles
B27D 1/00 - Joining wood veneer with any materialForming articles therebyPreparatory processing of surfaces to be joined, e.g. scoring
B32B 21/08 - Layered products essentially comprising wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resinLayered products essentially comprising wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, next to another layer of a specific substance of fibre-reinforced resin
The invention relates to a method for laminating a film-like decorative material (3) on a support substrate (2), in particularly to give a high gloss surface, comprising steps for moving the carrier substrate (2) along a movement direction by means of a transport device (14), planar application of a liquid hot-melt adhesive to a region of the carrier substrate for gluing, smoothing the applied adhesive layer by means of at least one smoothing roller (13), running counter (14) to the movement direction of the carrier substrate (5) and application of the film-like decorative material (13) to the adhesive layer. The invention further relates to The composite materials obtained thus.
The present invention relates to processes for obtaining a removable protective layer on the plastics surface of an object, comprising the steps of (a) applying a film-forming polymer which is free-flowing when hot but solid at room temperature to the plastics surface to be protected and (b) cooling it to room temperature and allowing the polymer to cure. The invention further relates to objects with such a removable protective layer and to the use of a film-forming polymer which is free-flowing when hot but solid at room temperature for obtaining a removable protective layer on the plastics surface of an object.
C09D 5/20 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes for coatings strippable as coherent films, e.g. temporary coatings strippable as coherent films
B65B 33/00 - Packaging articles by applying removable, e.g. strippable, coatings
B08B 17/04 - Preventing deposition of fouling or of dust by using removable coverings
B05D 5/00 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
patents