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6747088 |
Aqueous polyurethane dispersions which can be hardened with mit UV-radiation and thermally, and use thereof
UV- and heat-curable aqueous polyurethane dispersions comprise compounds attached via polyisocyanates and containing UV-polymerizable C═C double bonds, aliphatic diols incorporated by way of...
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6743879 |
Methacrylic-urethane oligomers, method of preparation and oligomer-containing resin compositions
Low viscosity methacrylic-urethane oligomers useful as a styrene monomer substitute in unsaturated resin compositions, are prepared by reacting a hydroxy ethyl or propyl methyl methacrylate monomer...
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6740711 |
Hot melt pressure sensitive adhesives
A pressure sensitive hot melt adhesive composition suitable for use in a variety of medical products, as well as consumer and industrial products, comprises one or more pressure-sensitive adhesive...
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6740710 |
Composition and method for waterproofing explosive materials
The present invention provides a method and composition for waterproofing explosive materials. The method includes providing a waterproofing composition and subsequently coating an explosive...
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6740365 |
Radiation-curable coating compounds
Coating compounds curable by means of high-energy radiation, comprising as binder A) at least one (meth)acrylic copolymer containing olefinic double bonds capable of free-radical polymerization...
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6740726 |
Polyisocyanates as coating components for coating means rich in solids
A description is given of polyisocyanates of the formula I in which R and R′ are identical or different and are alkyl groups having 1-4 carbon atoms and n is on average from 1.5 to 5 and also...
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6730405 |
Polyisocyanate composition of low viscosity having a high functionality and preparation process
This invention relates to a polyisocyanate composition having a mean functionality of greater than 3, obtained by polycondensation of diisocyanate or triisocyanate monomers. The invention also...
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6720384 |
Coating agent comprising at least four components, method for producing same, and use thereof
A coating composition consisting of at least four components, comprising a component (I) comprising at least one oligomeric or polymeric resin containing functional groups which react with...
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6716892 |
Urethane oligomer, resin compositions thereof, and cured article thereof
The present invention relates to a new urethane oligomer (A) and a resin composition comprising (A) and an unsaturated group containing polycarboxylic acid resin (B) that can be diluted with water...
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6713587 |
Electrodepositable dielectric coating compositions and methods related thereto
The present invention relates to an electrodepositable coating composition having a resinous phase dispersed in an aqueous medium. The resinous phase includes (a) an ungelled, active...
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6713556 |
Dimethylpyrazole-blocked isocyanate mixtures
The invention relates to particular mixtures of polyisocyanates which are blocked with 3,5-dimethylpyrazole, and to the use thereof as crosslinking component in single-component stoving lacquers,...
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6713551 |
Resin composition for coating and coating composition for curing
The present inventors provides polyol-containing resin compositions for coatings which can give cured coating films having high hardness and at the same time high solid compositions to meet the...
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6710120 |
Polyurethane dispersions based on fatty acid dialkanolamides
The invention relates to aqueous polyurethane dispersions based on fatty acid dialkanolamides, to a process for preparing them and to use as coating compositions.
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6703446 |
Hetero-telechelic polymers and processes for making same
Hetero-telechelic polymers having the formula: FG—(Q) d —Z—J—[A(R 1 R 2 R 3 )] x (I) wherein FG is a protected or non-protected functional group; Q is a saturated or unsaturated...
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6699942 |
Powder coating compositions demonstrating improved mar resistance
A curable powder coating composition is disclosed comprising a film-forming polymer having reactive functional groups, a curing agent having functional groups reactive with the functional groups of...
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6696539 |
Blocked isocyanate group-containing resin composition and thermosetting composition containing the same
A blocked isocyanate group-containing resin composition and a thermosetting resin composition using the same that comprise a resin (C) obtainable by modifying a resin (A) having two or more blocked...
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6696522 |
Powder coating of non-gelled product of addition polymer A and polymer B with mutually reactive groups
A substantially non-gelled polymeric composition is disclosed and comprises the reaction product of an A polymer which is an addition polymer having 3.5 or more reactive functional groups per...
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6680355 |
Dispersant
Disclosed is a dispersant obtainable by reacting (i) a di- or polyfunctional isocyanate with (ii) an HX-terminated polymeric compound, where X is COO, O, S or NR 1 and R 1 is H or C 1 -C 6...
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6680356 |
Coating composition having improved early hardness and water resistance
A fast hardening clear coating composition for repairing a clearcoat/colorcoat finish of a vehicle, which composition is capable of being wet sanded, buffed or polished to a high gloss finish on...
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6677425 |
Clear coating composition having improved early hardness and water resistance
A fast hardening clear coating composition for repairing a clearcoat/colorcoat finish of a vehicle, which composition is capable of being wet sanded, buffed or polished to a high gloss finish on...
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6673889 |
Radiation curable coating containing polyfuorooxetane
Acrylate, or methacrylate, or allylic, functionalized polyfluorooxetanes are disclosed for use in radiation curable coating compositions. These acrylate, or methacrylate, or allylic, functionalized...
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6664360 |
Preparation of water-reducing copolymers for concrete
Alkoxylated acrylate and methacrylate macromonomers are disclosed that are useful in the preparation of water-reducing additives for concrete, ultraviolet light-curable adhesives, and...
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6664335 |
Polyurethane elastomer article with “shape memory” and medical devices therefrom
A polyurethane article with shape memory, comprising a mixture of thermoplastic polyurethane and reactive monomer cross-linker which is formed into a shaped article, irradiated, expanded and...
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6653394 |
Coating agent consisting of at least three components, method for producing same and its utilization
A coating composition consisting of at least three components, comprising a component (I) comprising at least one oligomeric or polymeric resin containing functional groups which react with...
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6652916 |
Coating material comprising a mixture that consists of at least one wetting agent and of ureas and/or urea derivatives serving as thixotropic agents
The invention relates to a coating material containing a binding agent and a cross-linking agent as well as a thixotropic agent based on ureas and/or ureas derivatives, whereby the coating material...
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6646091 |
Isocyanate crosslinked waterborne coatings
Coating compositions include polymeric particles, an isocyanate-containing crosslinking agent, and water. The polymeric particles include at least one incorporated monoalkenyl aromatic monomer, at...
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6646050 |
Adhesive composition comprising (meth) acrylic esters crosslinked by isocyanate adducts
An adhesive composition comprising (A) a copolymer of a (meth)acrylic ester having a Mw of 500,000 to 200,000 and (B) a crosslinking agent comprising an adduct of a polyisocyante comprising (a)...
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6639016 |
Method of making a graft polymer
The invention provides an improved method of graft polymers comprising providing an emulsion comprising at least one or more first monomer (a), at least one or more second monomer (b), and at least...
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6635706 |
Urethane-acrylic hybrid polymer dispersion
A precrosslinked, urethane-acrylic dispersion formed from an isocyanate terminated urethane prepolymer reacted with mono-functional active hydrogen containing vinyl monomer and vinyl monomers inert...
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6630534 |
Polyurethane paste composition and sealing material
Disclosed is a composition useful as a sealing or undercoating material for automobiles. The composition comprises fine particles (A) comprising polyurethane resin, a plasticizer (B) and fillers...
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6630537 |
Coating agent and method for producing same
A two-component coating composition comprising (I) a component comprising at least one isocyanate as crosslinking agent and (II) a component comprising at least one binder having functional groups...
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6627673 |
Methods of making humidity activated materials having shape-memory
The present invention relates to shape deformable materials, which are capable of (1) being deformed, (2) storing an amount of shape deformation, and (3) recovering at least a portion of the shape...
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6627726 |
Compositions containing highly viscous polyisocyanates
The invention provides a composition for producing surface coatings combining improved hardness, scratch resistance and acid resistance with good reflow behavior, a process for preparing such a...
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6624248 |
Polymeric diphosphine ligands for homogeneously soluble hydrogenation catalysts, process for the production thereof and use
Molecular weight-enlarged, homogeneously soluble ligands are provided that are especially useful for hydrogenation catalysts, wherein the ligands contain homochiral active centers of...
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6624239 |
Coating powder slurry with microencapsulated particles, and production and use of the same
A powder coating slurry, especially a powder clearcoat slurry, comprising at least one hydroxyl-containing binder A, at least one polyisocyanate crosslinking agent B, and water, where 1) the...
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6620877 |
Combined organic/inorganic polyols in waterborne film-forming compositions
A water dispersible polyurethane dispersion suitable for use as a curable film-forming composition is provided wherein the dispersion comprises, in water, the reaction product of (i) an acrylic...
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6617393 |
Aqueous binder mixture
Aqueous binder mixtures comprising a water-dilutable resin and a water-miscible hydroxy urethane have an increased mass fraction of solids and may be formulated in combination with curatives which...
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6613836 |
Reactive hot melt adhesive
A reactive polyurethane hot melt adhesive having improved green strength which contains an acrylic resin and/or an acrylic polyol and an aliphatic C 5 -C 10 oligomer.
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6607833 |
High solids acid etch resistant clear coating composition
The present invention provides for an etch and mar resistant low VOC clear coating composition most suitable for use as a top clear coat in multi-layered OEM or refinish automative coatings. The...
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6602947 |
Primer
New primers for the improvement of the adhesion of cross-linking adhesive systems top polyolefinic thermoplastic materials such as e.g., polypropylene, polyethylene or EPDM are disclosed. Said...
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6599975 |
Latent cross-linking aqueous dispersions comprising a polyurethane
Latent-crosslinking aqueous polyurethane dispersions comprising I) a disperse phase (P.I) comprising Ia) a polyurethane (Ia) which carries carbodiimide groups in addition to hydrophilic groups...
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6590028 |
Aqueous two-component polyurethane systems with increased impact resistance, high stability and good optical properties, method for producing same and their use
The invention relates to aqueous two-component polyurethane systems, a process for their production, and their use for the production of coatings having increased impact strength, high stability...
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6590057 |
Polyurethane elastomers, process for their production and use thereof
The invention provides polyurethane elastomers (PU elastomers), a process for their production using special catalyst mixtures and their use in particular for the manufacture of shoe soles.
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6583214 |
Aqueous coating material that is cured thermally and/or by actinic radiation, and its use
An aqueous coating material curable thermally and/or with actinic radiation, comprising A) at least one ionically and/or nonionically stabilized polyurethane which is saturated, unsaturated and/or...
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6583314 |
Stable isocyanate formulations
The pot life of an isocyanate formulation is controlled by including a chain extender having (a) at least two secondary amine groups, (b) no primary amine groups, and (c) a reactivity low enough...
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6583215 |
Aqueous 2-component PU systems
The invention relates to an aqueous 2-component polyurethane (PU) coating composition comprising a vinyl polymer polyol dispersion, having a hydroxyl number between 10 and 264 mg KOH/g solid resin,...
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6579917 |
Surface treatment agent for model
A surface treatment agent for a model according to this invention can improve finish of a surface treatment for a model and can shorten time necessary for finish. The surface treatment agent is...
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6576705 |
Thermoplastic resin composition and molded articles
The objective of the present invention lies in providing a resin composition which enables water vapor permeability to be controlled over a broad range while maintaining a high gas permeability,...
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6569944 |
Process for preparing urethanes containing (meth)-acryloyl groups as binders for powder coatings
The present invention relates to a process for preparing urethanes containing (meth)acryloyl groups that are suitable as binders for powder coatings by reacting a polyisocyanate component with a...
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6570714 |
Precision composite article
The invention is directed to a method for making composite articles, including optical lenses, which includes the steps of obtaining a substrate; placing a semi-solid-like polymerizable composition...
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