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6992138 |
Polyurethane polymer
Provided is a polyurethane polymer which is excellent in oil resistance, weatherability, light resistance, heat resistance, hot water resistance, hydrolysis resistance, strength, chlorine...
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6992137 |
Alternating copolymers of isobutylene type monomers
A copolymer composition that includes a copolymer comprised of at least 30 mol % of residues having the following alternating residues from a donor monomer and from an acceptor monomer. The...
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6989421 |
Two component coating compositions and coatings produced therefrom
The present invention is directed to two component coating compositions that cure under ambient conditions and more particularly to those having low VOC (volatile organic content) that are suitable...
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6987143 |
Hydrophilizing agent, hydrophilizing fluid, and method of hydrophilizing
A hydrophilizing agent comprising: (a) a hydrophilic polymer which is a copolymer of N-vinylacetamide with a polymerizable monomer having a COOX group (wherein X means hydrogen, an alkali metal...
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6987135 |
Photoactivatable water borne coating composition
Photoactivatable water born coating composition comprising
a) a (meth)acryloyl-functional polyurethane dispersion, with the (meth)acryloyl-functional polyurethane comprising 5 to 18 wt. % of...
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6984694 |
Oligomeric chain extenders for processing, post-processing and recycling of condensation polymers, synthesis, compositions and applications
The invention provides chain extenders made from epoxy-functional (meth)acrylic monomers and styrenic and/or (meth)acrylic monomers. The invention further provides polymeric compositions made from...
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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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6949604 |
Polyurethane ionomer blends and methods for their preparation and formation
The invention relates to blends of improved polyurethane ionomers with other polymers and methods for making the same. It was found that the blends of polyurethane anionomers obtained by using the...
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6943213 |
Polyalkylacrylate compounds for use in golf balls
A golf ball comprising a core and a cover, wherein the cover comprises a thermoplastic or thermoset composition comprising a polyurethane prepolymer or polyurea prepolymer formed from an isocyanate...
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6943210 |
Pseudoplastic powdered lacquer slurry free of organic solvents method for production and the use thereof
A pseudoplastic powder clearcoat slurry which is free from organic solvents and comprises solid and/or highly viscous, particles which are dimensionally stable under storage and application...
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6933421 |
Methods of making disposable products having humidity activated materials with 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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6924336 |
Polymer dispersion comprising particles of polyurethane and a copolymer or terpolymer produced by emulsion polymerization of olefinically unsaturated monomers
A polymer dispersion comprising an aqueous, continuous phase and dispersed particles of polyurethane, which is based on organic, non-aromatic isocyanates with a functionality of at least 2, said...
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6914115 |
Low-temperature-curable, solid polyurethane powder coating compositions containing uretdione groups
Polyurethane powder coating compositions containing uretdione groups and curing at low temperatures are provided, along with processes for preparing such compositions, and their use as powder...
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6911487 |
Process for preparing aqueous dispersions of hybrid polyurethane particles
Dispersions of hybrid polyurethane particles are made using miniemulsion techniques. An isocyanate-terminated prepolymer and a monomer are mixed and dispersed in an aqueous phase to form a...
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6897281 |
Breathable polyurethanes, blends, and articles
A breathable polyurethane having an upright moisture vapor transmission rate (MVTR) of more than about 500 gms/m 2 /24 hr comprises:
(a) poly(alkylene oxide) side-chain units in an amount...
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6894124 |
High solid paint compositions
This invention provides high solid paint compositions comprising as the basic components a hydroxyl-containing compound having a weight-average molecular weight of not more than 1,000 and a...
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6894117 |
Non-gelled product of addition and condensation polymers 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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6891012 |
Powder coatings produced with crosslinkers capable of curing at low temperatures and coated articles produced therefrom
A solid isocyanate-based composition having a glass transition temperature of at least 30° C. is produced by at least partially blocking the isocyanate groups of a polyisocyanate with a compound...
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6889735 |
Pneumatic tire having a rubber component containing a dendrimer
There is disclosed a pneumatic tire having a rubberized component comprising:
(a) 100 parts by weight of at least one rubber containing olefinic unsaturation; and (b) 1 to 50 phr of a...
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6884837 |
Crosslinkable polymer composition
The present invention provides a crosslinkable polymer composition in the form of its aqueous polymer dispersion or polymer powder, including A) a copolymer having a glass transition temperature Tg...
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6884843 |
Method for preparing a laminate
A method of preparing a cured laminate employing electron beam radiation is provided. The cured laminate is prepared from an uncured laminate including a prepolymer composition containing oligomer,...
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6884904 |
MDI-based polyurethane prepolymer with low monomeric MDI content
An MDI/polypropylene polyether prepolymer composition consisting essentially of at least 80 wt % perfect prepolymers and less than 2 wt % free MDI monomer suitable for use in polyurethane adhesive...
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6881782 |
Latex paint compositions and coatings
A latex paint composition comprises (a) a polymer having interpolymerized units that comprise units derived from styrene, methyl styrene, vinyl, or combinations thereof and units derived from one...
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6878776 |
Thermosetting resin compositions comprising cross-linked reactive microparticles with improved mechanical strength
The invention relates to thermosetting compositions, in particular coating or molding compositions, comprising crosslinked polymer microparticles with a size ranging from 10 to 300 nm and carrying...
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6870006 |
Water-soluble hotmelt adhesive
The present invention pertains to a water-soluble hotmelt adhesive, containing: 40 to 70% by weight of at least one homopolymer or copolymer with free carboxylic acid groups based on ethylenically...
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6870024 |
Polymeric urea-urethane rheology control agents and a process for their preparation
The invention relates to a polymeric urea-urethane obtainable by first reacting a diisocyanate with a polyol to form a doubly NCO-terminated urethane prepolymer. Further reaction is subsequently...
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6861465 |
Radiation curable powder coating compositions and their use
A radiation curable powder coating composition that contains a) a binder having at least one amorphous urethane acrylate having a glass transition temperature of at least 35° C. and a melting...
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6852825 |
Polyester urethanes
The present invention relates to polyester urethanes comprising polypentadecalactone segments. These polyester urethanes do show good properties which may be adjusted in a controlled manner. In...
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6852765 |
Low gloss free radical powder coatings
The present invention is directed to a powder coating composition that produces a low gloss coating upon cure. The powder coating composition includes one or more crosslinkable base polymer, a...
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6846564 |
Cross-linked acrylic microparticles, method for the production thereof and use thereof in coverings and moulding products
The invention relates to cross-linked acrylic microparticles, a method for the production thereof by polymerization in a dispersion in a non aqueous medium and to the uses thereof in covering or...
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6841586 |
Felted hydrophilic ester polyurethane foams
An ester polyurethane foam is prepared by reacting a mixture of one or more polyester polyols with one or more isocyanates and one or more silicone surfactants in the presence of a blowing agent,...
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6831129 |
Resin-coated copper foil, and printed wiring board using resin-coated copper foil
An object of the present invention is to provide a resin-coated copper foil for manufacturing printed wiring boards that excel in total balance of properties of flame retardation, resin flow, water...
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6831116 |
Polymeric modifying agents
Novel modifying agents contain a sharply-melting crystalline polymer ingredient, preferably a side chain crystalline (SCC) ingredient, and an active chemical ingredient. Such modifying agents,...
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6829362 |
Soft molding compound
A curable composition and method for producing a soft yet durable elastomeric in-the-ear product having a Shore A hardness of about 55 or less upon cure. The curable composition incorporated in a...
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6822048 |
Use of isocyanates in the preparation of highly viscous self-adhesive compositions
Hot-melt pressure-sensitive adhesive based one or more non-thermoplastic elastomers, at least comprising 100 parts by mass of the non-thermoplastic elastomer(s), from 1 to 200 parts by mass of one...
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6815501 |
Dual cure coating compositions and process for the production of multilayer coatings
Dual cure coating composition comprising resin solids, said resin solids being composed of (a) 30 to 90 wt. % of at least one hydroxy-functional polyester urethane having olefinic double bonds,...
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6806314 |
Coating of Hydroxy-functional polymer(s), crosslinker, and 1,3- and 1,4-cyclohexane dimethanols
A coating composition comprising at least one hydroxyl functional polymer, a crosslinker capable of crosslinking with said hydroxyl functional polymer (a) to form a film, and a reactive diluent...
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6803109 |
Water-and oil-repellency imparting urethane oligomers comprising perfluoroalkyl moieties
Fluorochemical urethane compositions comprising one or more compounds or oligomers having at least on fluorine-containing repeatable unit and at least one fluorine-containing terminal group are...
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6794475 |
Antistatic polymers, blends, and articles
This invention relates to latex polymers and blends of such latex polymers used to produce articles having superior electrostatic dissipative properties. The polymers and blends comprise one or...
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6787596 |
Solvent-free polyrethane-polymer-hybrid-dispersion and use thereof
A solvent-free polyurethane-polymer hybrid dispersion having a high solids content of polymer or formulation constituents is described, which is obtainable by a) the multistage preparation of a...
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6784248 |
Thermosetting compositions containing alternating copolymers of isobutylene type monomers
A thermosetting composition that includes an ungelled copolymer composition and a crosslinking agent. The ungelled copolymer composition includes a functional group-containing copolymer that...
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6784260 |
Powder coating of thermosetting resin(s), polyphenylene ether(s) and curing agent(s)
A powder coating composition comprises at least one thermosetting resin such as epoxy resins, carboxy- or hydroxy-functional polyesters; hydroxy-, carboxyl- or glycidyl-functional acrylic resins;...
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6784247 |
Powder coating compositions having improved mar and acid resistance
A thermosetting composition that includes a co-reactable solid, particulate mixture of a film forming material having functional groups and a crosslinking agent having at least two functional...
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6780951 |
Multifunctional allyl carbamates and coatings therefrom
Allyl carbamates are disclosed. The allyl carbamates are prepared by reacting an isocyanate with an allylic alcohol or alkoxylated allylic alcohol. Suitable isocyanates are selected from...
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6777494 |
Optical terpolymer of polyisocyanate, polythiol and polyene monomers
A monomer composition characterized by being curable to form a resin suitable for optical products having a balanced refractive index and Abbe's number range and good tintability comprising a...
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6774181 |
Process for the preparation of a self-emulsifiable polyolefin emulsion and hybrid polyolefin-polyurethane dispersion derived therefrom
A process for making an aqueous emulsion of self-emulsifiable polyolefin employs a high molecular weight functionalized polyolefin and a hydrophilic polymer. The aqueous emulsion can be used to...
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6770702 |
Polymer
Polymer obtainable by a multistage polymerization process which involves conducting, in a first step, an aqueous-phase polymerization of at least one ethylenically monofunctional compound alone or...
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6767954 |
Latently crosslinking aqueous dispersions containing a polyurethane
Latently crosslinking aqueous polyurethane dispersions contain I) a disperse phase (P.I) containing Ia) a polyurethane (Ia) which, in addition to hydrophilic groups which produce water...
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6765061 |
Environmentally durable, self-sealing optical articles
Holographic articles having self-sealing properties such as moisture resistance and environmental durability are disclosed. The holographic articles are formed by the reaction of a composition...
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6756416 |
Hydrophilic ester polyurethane foams
An ester polyurethane foam is prepared by reacting a mixture of one or more polyester polyols with one or more isocyanates and one or more silicone surfactants in the presence of a blowing agent,...
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