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7582698 |
Water dispersions of non-uniform polyurethane particles
A novel method of preparing an aqueous dispersion of non-uniform polyurethane particles which comprises (a) preparing at least two isocyanate-terminated polyurethane prepolymers having different...
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7572876 |
Solid polyurethane powder coating compositions containing uretdione groups that are hardenable at low temperatures
A highly reactive polyurethane powder coating composition, which contains uretdione groups that are hardenable at low temperatures, contains A) at least one uretdione-containing powder coating...
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7553906 |
Dual cure systems
An organic polyisocyanate with at least one unsaturated functional group is capable of copolymerizing when exposed to actinic radiation. The polyisocyanate comprises structural units with the...
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7517559 |
Coatings for food containers
The present invention relates to inner coatings of metal food containers and packaging and to a process for their production. The coatings are applied to the inside of at least a portion of the...
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7393881 |
Colored radiation curable coating compositions for identifying telecommunications elements and telecommunications elements coated thereby
A telecommunication element having a durable color identifying polymeric coating thereon is disclosed. The telecommunication element comprises an elongated communication transmission medium, such...
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7371807 |
Blocked biuretized isocyanates
The present invention is directed to blocked biuret group-containing polyisocyanate compositions, wherein the blocking agent is of the formula:
wherein R 1 , R 2 , R 3 and R 4 may be the same...
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7354458 |
Preparations based on water and/or organic solvents and their use as a finish on flat materials
A composition based on water and/or organic solvents and their use as a finish on flat materials, comprising
(1) 10-90% of a hydrophobic wax based component, (2) 10-90% of a hydrophobic reaction...
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7321013 |
Method for obtaining coating compositions having reduced VOC
Disclosed is a method of making reduced VOC polymers and coating compositions containing such polymers. Provided is a mixture (I) comprising a reactant mixture (a) of polymerizable components and a...
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7307135 |
High-reactivity liquid polyurethane systems which contain uretdione groups and can be cured at a low temperature
A high-reactivity liquid polyurethane composition which contains at least one uretdione group and cures at a low baking temperature can be used for producing plastics, particularly surface coatings...
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7300997 |
High-reactivity polyurethane powder coating compositions based on epoxy-terminated polyaddition compounds containing uretdione groups
Polyurethane powder coating compositions based on epoxy-terminated polyaddition compounds having uretdione groups, which cure at low baking temperatures, a process for preparing such compositions,...
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7288213 |
Method for preparing low viscosity tricondensate polyfunctional isocyanates
A method is described for preparing a tricondensate polyfunctional isocyanate composition, preferably having at least an isocyanurate and/or biuret group, which includes adding to a tricondensate...
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7268202 |
Polyisocyanate composition having allophanate group and high-solid coating material
A polyisocyanate composition comprising an allophanate group, which is obtained from an aliphatic diisocyanate(s), wherein in a state substantially free of a solvent and the aliphatic...
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7235152 |
Storage stable, thermofusible, thermosetting adhesive paste
A storage stable adhesive paste composition is described. It contains a plurality of first solid particles comprising a surface protected polyisocyanate and a plurality of second solid particles of...
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7220814 |
Hydrophilicized blocked polyisocyanates
The present invention relates to new hydrophilicized blocked polyisocyanates, a process for preparing them and their use.
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7214736 |
Fluorochemical composition for treatment of a fibrous substrate
Fluorochemical composition for rendering fibrous substrates oil repellent, water repellent, and/or stain or soil repellent. The composition comprises a dispersion or a solution of a fluorinated...
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7183352 |
Water-dilutable polyesters with cyclic imide structure
The present invention relates to novel polyesterpolyols with cyclic imide structure and to their use in coating compositions.
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7176271 |
Method for the production of highly functional, highly branched polyureas
A process for preparing high-functionality, highly branched polyureas comprises the steps a) reaction of an at least bifunctional capped diisocyanate or polyisocyanate with at least one at least...
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7169861 |
Method for manufacturing sporting equipment incorporating urethane/nitroso composition
Sports equipment incorporate thermoplastic compositions including urethane and a nitroso reaction product of a nitroso compound and a diisocyanate or polyisocyanate. The invention on allows for the...
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7163995 |
Low-viscosity polyisocyante composition having high functionality and method for preparing same
The invention concerns a polyisocyanate composition having high functionality, obtained by polycondensation of diisocyanate or triisocyanate monomers, comprising: (a) 0.5 to 30 wt % of compounds...
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7163984 |
Waterborne coating compositions containing monomeric difunctional compounds
The invention provides curable waterborne coating compositions comprising an aqueous dispersion (A) comprising an organic binder component (A1) comprising at least 5% by weight of a reactive...
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7151151 |
Preparation of polyisocyanates containing uretdione groups
A method of dimerizing isocyanates including reacting the isocyanates in the presence of phosphines containing at least one directly phosphorus-attached bicyclic, cycloaliphatic radical. The...
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7148307 |
Water-dilutable polyesters with cyclic imide and isocyanurate structure
The present invention relates to novel polyesterpolyols with cyclic imide and isocyanurate structure and to their use in coating compositions.
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7109285 |
Phenolically blocked polyurethane prepolymers
The present invention relates to novel polyurethane prepolymers (PU prepolymers) of low viscosity containing NCO groups blocked with compounds containing phenol groups and to their use for...
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7101937 |
Dendritic based macromolecules
Macromolecules in the shape of three-dimensional kites, barbells, and other shapes are disclosed. The shaped macromolecules are prepared the reaction of one or more dendritic polymers and a linear...
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7098257 |
Coating materials that can be cured thermally and by actinic radiation, and the use thereof
Coating materials curable thermally and with actinic radiation, comprising
(A) binder selected from the group consisting of random, alternating and block, linear, branched and comb...
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7091257 |
Radiation-curable composition with simultaneous color formation during cure
A radiation-curable fiber optic coating composition for an inner primary coating includes a coloring agent, preferably a dye or a dye precursor, compatible with the fiber of the fiber optic and...
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7087676 |
Blocked polyisocyanates
Blocked polyisocyanates and one-component stoving systems containing these blocked polyisocyanates, and the preparation thereof and their use for the preparation of lacquers, paints, adhesives and...
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7078474 |
Thermally curable coating compositions
Thermally curable coating composition with a resin solids content which contains (a) at least one binder with isocyanate-reactive groups and at least one polyisocyanate crosslinking agent blocked...
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7074852 |
Blocked polyisocyanates
Blocked polyisocyanates and one-component stoving systems containing these blocked polyisocyanates, and the preparation thereof and their use for the preparation of lacquers, paints, adhesives and...
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7067606 |
Nonionic telechelic polymers incorporating polyhedral oligosilsesquioxane (POSS) and uses thereof
Amphiphilic telechelics incorporating polyhedraloligosilsesquioxane (POSS) synthesized by direct urethane linkage between the diol end groups of polyethylene glycol (PEG) homopolymers and the...
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7064165 |
Coating materials which can be cured thermally and by means of acting radiation, use and method for the production thereof
Coating materials curable thermally and with actinic radiation, comprising
(A) at least one binder containing isocyanate-reactive functional groups and (B) a crosslinking component comprising
...
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7057003 |
Reactive systems, their preparation and their use
The invention relates to novel blocked polyurethane prepolymers, to a process for their preparation, to reactive systems prepared therefrom that cure at room temperature, and to their use.
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7049367 |
Self-crosslinking PU dispersions
The present invention relates to aqueous self-crosslinking PU dispersions and to coatings prepared from them.
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7041768 |
Polyurethane coating systems
The present invention relates to novel one-component polyurethane systems including one or more organic and/or inorganic compounds of vanadium in which the vanadium has an oxidation state of at...
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7037985 |
Urethane sporting equipment composition incorporating nitroso compound
Sports equipment incorporate thermoplastic compositions including urethane and a nitroso reaction product of a nitroso compound and a diisocyanate or polyisocyanate. The invention allows for the...
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7034101 |
Polycarbodiimide copolymer and production method thereof
A polycarbodiimide copolymer which comprises at least one structural unit selected from rubber residues represented by the following formulae (1) and (2) in a number “m”:
and a structural...
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7034074 |
Aqueous primary dispersions and coating agents, methods for producing them and their use
Aqueous primary dispersions and coating materials comprising dispersed and/or emulsified, solid and/or liquid polymer particles and/or dispersed solid core-shell particles having a diameter≦500...
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7033522 |
Pulverulent, water-dispersible, blocked polyisocyanate adducts, a process for the preparation and their use
A blocked polyisocyanate adduct including 5 to 95% by weight of at least one isocyanate component having at least one NCO group, the isocyanate component selected from the group consisting of...
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7026429 |
Hydrophilic polyurethane-polyurea dispersions
The present invention relates to new hydrophilic polyurethane prepolymers and to their aqueous polyurethane-polyurea (PU) dispersions.
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7026428 |
Blocked polyisocyanates
The invention relates to aqueous and/or water-dilutable blocked polyisocyanates, their preparation and use in optionally self-crosslinking one-component systems.
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7022761 |
Process for printing textile fabrics
A printing paste containing: a) 5 to 30% by weight of a polyurethane, b) 1 to 20% by weight of an organic fixing agent, c) 0 to 50% by weight of one or more further ingredient(s) and d) water as...
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7019102 |
Blocked polyurethane prepolymers useful in coating compositions
Blocked polyurethane prepolymers obtained by reacting at least one polyol, a first polyisocyanate comprising diphenylmethane diisocyanate, a second polyisocyanate having a viscosity at 25° C. of...
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7019088 |
Hardenable materials which contain uretdione groups, method for the production and processing thereof, and their utilization
The invention is used in the fields of chemistry and relates to hardenable materials which can be used for producing lacquers. The aim of the invention is to provide materials which harden at low...
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7008508 |
Composition for increasing wet strength of paper including water-soluble blocked urethane prepolymers
For use as a wet strength agent, a water-soluble blocked urethane prepolymer having a hydrophilic group and a blocked isocyanate group is combined with a cationic charge-adjusting agent. The...
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7005482 |
Self-supporting reactive hot-melt adhesive element
A self-supporting reactive hot-melt adhesive element of a reactive one-component hot-melt adhesive which is solid at room-temperature. The adhesive element comprises at least one isocyanate being...
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7001972 |
Polyamines comprising urea groups, method for their production, and their use as hardeners for epoxide resins
The present invention provides polyamines which contain urea groups, a process for the preparation thereof and their use to produce adhesives, sealants, embedding compounds, moulded items or coatings.
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6989466 |
Reversible crosslinked polymers, benzylic hydroxyl crosslinkers and method
A polymer having a crosslinked structure made from a polyol and an isocyanate where the crosslinks contain urethane and/or ester bonds made from the reaction of a benzylic hydroxyl group and an...
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6989429 |
Prepolymer compositions and sealants made therefrom
Prepolymer compositions for preparing a one-part, moisture-curable sealant, adhesive or coating, and a method of making such prepolymer compositions are provided. The prepolymer compositions...
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6987158 |
Polyadducts containing uretidone groups
Polyaddition compounds containing uretdione groups prepared by reacting uretdione polyisocyanates formed from diisocyanates having exclusively secondary- and/or tertiary-attached isocyanate groups...
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6977289 |
Reactive systems that harden at room temperature
The invention relates to new blocked polyurethane prepolymers, a process for their production and reactive systems produced therefrom that harden at room temperature, and their use.
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