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7517943 |
Golf ball layer compositions formed from oxirane functional endcapped polymers
Compositions for golf balls including oxirane functional endcapped polymers and, in particular, compositions formed from polyurethane-based or polyurea-based prepolymers that are endcapped with an...
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7511111 |
Polyurethane elastomers having improved physical properties and a process for the production thereof
A polyol composition having a number average molecular weight of from about 1,000 to about3,000 Daltons is made up of (1) at least 55% by weight of a low monol polyoxypropylene polyol having a...
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7491787 |
Polyurea and polyurethane compositions for golf equipment
Golf equipment having improved cut and shear resistance that includes a polyurea composition, preferably saturated and/or water resistant, formed of a polyurea prepolymer and a curing agent,...
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7439299 |
Aqueous polyurethane composition for low gloss coatings
An aqueous coating composition having a 60° gloss of ≦40 upon drying comprising a self-crosslinkable polyurethane obtained by the reaction of:
(A) an isocyanate-terminated pre-polymer...
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7347808 |
Polyurethane rolls and methods of manufacturing
Rolls having a polyurethane elastomer formed from a polyurethane mixture, wherein the polyurethane mixture comprises polydiene, tri-functional polyol curative, an additional graft polymer curative...
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7342068 |
Aqueous polyurethane dispersion and method for making and using same
Aqueous polyurethane dispersions comprising polyurethane polymer and methods for making and using same are disclosed herein. In one aspect of the present invention, aqueous polyurethane...
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7335420 |
Feed/transport roller
The invention provides a feed/transport roller formed of polyurethane material, which roller has high wear resistance as well as low hardness for providing excellent sheet feeding capacity and...
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7279543 |
Anti-bacterial polymer and method for the preparation thereof, anti-bacterial polymer film and method for the preparation thereof, and article having such a film on the surface thereof
An anti-bacterial polymer of the present invention consists of a vapor deposition-polymerization reaction product of a diaminobenzoic acid monomer or halogen atom-containing diamine monomer and a...
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7276570 |
Compositions for golf equipment
Golf balls comprising thermoplastic, thermoset, castable, or millable elastomer compositions are presently disclosed. These compositions comprise at least one polymer having a plurality of amide...
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7253252 |
Water-soluble aspartate
The present invention relates to new water-soluble polyaspartic esters and also to their use in aqueous coating compositions.
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7244384 |
Method for manufacturing two and three piece golf balls constructed from polyurethane material
A novel method of manufacturing a golf ball. A golf ball made with this invention exhibits the characteristic feel and playability of a balata cover with superior durability characteristics (cut...
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7244801 |
Low-cure powder coatings and methods for using the same
Low-cure powder coating compositions are disclosed. The compositions comprise a polyepoxide and a material having the structure
wherein R 1 is an organic radical having 6 to 25 carbon atoms; R...
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7232876 |
Phosphorus-containing urethane(meth)acrylate compounds and photosensitive compositions
A phosphorus-containing urethane (meth)acrylate compound obtained by reacting (A) a polyol compound comprising (A1) a phosphorus-containing polyol having a phosphorus atom, with (B) a bifunctional...
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7223181 |
Polyurethane material for two and three piece golf balls and method
A novel composition useful for golf ball covers that comprises a blend of a dilsocyanate/polyol polyurethane prepolymer with a curing agent comprising a blend of slow-reacting diamine with a...
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7193011 |
Method of preparing water-dispersible poly (urethane-urea) having aromatic-aliphatic isocyanate
The present invention relates to a method of preparing water-dispersible poly (urethane-urea) having aliphatic-aromatic isocyanate, more particularly to a method of preparing water-dispersible poly...
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7163994 |
Golf ball composition with improved temperature performance, heat resistance and resiliency
Golf ball compositions, and components formed therefrom, including trifunctional materials, such as trifunctional isocyanates, polyols, and amines, that have improved performance and durability...
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7160974 |
Thermoplastically processable polyurethanes (TPU) with self-extinguishing properties, a process for their preparation and their use
The present invention relates to thermoplastically processable polyurethane elastomers (TPU) with tensile strengths of >35 MPa (measured in accordance with EN ISO 527-3), with shrinkages of...
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7138476 |
Compositions for golf equipment
Golf balls comprising thermoplastic, thermoset, castable, or millable elastomer compositions are presently disclosed. These compositions comprise at least one fatty compound chosen from fatty...
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7138475 |
Compositions for golf equipment
Golf balls comprising thermoplastic, thermoset, castable, or millable elastomer compositions are presently disclosed. These elastomer compositions comprise at least one amine-terminated polyamide...
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7135128 |
Polyurethane compositions with a low content of diisocyanate monomer(s)
At least one isocyanate-reactive monomer is reacted with an excess of molten monomeric diisocynate to produce at least one reaction product and a maximum of 0.5 wt % of free isocyanate groups. The...
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7129288 |
Polyurethanes containing sulphide groups, polymeric mixtures based thereon, production and use thereof
Novel polyurethanes containing sulfide groups which comprise at least one group of the general formula I in the polymer main chain and/or at least one group of the general formula II incorporated...
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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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7105623 |
Compositions for golf equipment
Golf balls comprising thermoplastic, thermoset, castable, or millable elastomer compositions are presently disclosed. These elastomer compositions comprise at least one poly(urethane-co-urea)...
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7101951 |
Compositions for golf equipment
A golf ball comprising at least one thermoplastic, thermoset, castable, or millable material formed from a composition comprising at least one telechelic polycarbonate having a generic structure...
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7098290 |
Method of preparing an optical polymerizate
The present invention is directed to a novel method of preparing a polymerizate, which includes the step of polymerizing a two-component composition, which includes: a first component containing at...
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7087698 |
Method of preparing an optical polymerizate
The present invention is directed to a novel method of preparing a polymerizate, which includes the step of polymerizing a two-component composition, which includes: a first component containing at...
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7074876 |
Blocked mercaptosilane coupling agents for filled rubbers
Disclosed herein is a blocked mercaptosilane selected from the group consisting of
[[(ROC(═O)) p —(G) j ] k —Y—S] r —G—(SiX 3...
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7067607 |
Polyurethane resin derived from hydrophilic polyol components
A polyurethane resin which is the reaction product of at least one diisocyanate and a group of components having isocyanate reactive functional groups. The group of components includes a first...
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7067566 |
TRIAZINE RING BASED POLYMERS FOR PHOTOINDUCED LIQUID CRYSTAL ALIGNMENT, LIQUID CRYSTAL ALIGNMENT LAYER CONTAINING THE SAME, LIQUID CRYSTAL ELEMENT USING THE ALIGNMENT LAYER AND METHOD OF MANUFACTURING THE SAME
Triazine ring based polymers for photoinduced liquid crystal alignment introduces photoactive groups for inducing, reinforcing, improving and preserving liquid crystal alignment, for example...
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7045573 |
Polyurethane dispersion (PUD) with improved isopropanol resistance, flexibility and softness
Isocyanate-functional polyurethane prepolymers and aqueous dispersions therefrom which are useful for the production of flat materials having excellent resistance to alcoholic solvents are...
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7041770 |
Golf ball comprising saturated polyurethanes and methods of making the same
A golf ball comprising a layer including a saturated polyurethane composition formed of a saturated prepolymer and a saturated curing agent, wherein the layer may be casted as an outer cover,...
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7038003 |
Polyether allophanates stable towards discolouration
A process for preparing polyisocyanate prepolymers containing allophanate structural units that includes reacting
a) one or more polyisocyanates with b) one or more polyetherpolyols...
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7015299 |
Melt spun thermoplastic polyurethanes useful as textile fibers
Melt spun thermoplastic polyurethane polymers useful as textile fibers and having good tenacity and recovery and substantially no gelation are disclosed. The polymers are prepared by a three-step...
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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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6992161 |
Water-soluble or water-dispersible graft polymers, their preparation and use
Cationic polyurethanes and polyureas formed from
(a) at least one diisocyanate or reaction product thereof with one or more compounds containing two or more active hydrogen atoms per molecule, and...
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6992139 |
Monodisperse heterotelechelic diol/amine-based polyurethane/urea hybrids for use golf balls
A golf ball including a core and a cover layer, where the cover layer includes a curing agent and a polyurethane/urea hybrid prepolymer formed from a polyisocyanate and a monodisperse...
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6989422 |
Monodisperse telechelic diol-based polyurethanes for use in golf balls
A golf ball including a core and a cover layer including a curing agent and a polyurethane prepolymer formed from a polyisocyanate and a monodisperse telechelic polyol having a polydispersity of...
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6989431 |
Golf balls comprising chiral diols or chiral cyclic ethers
A golf ball comprising a core and a cover, wherein the core or the cover comprises a thermoplastic or thermoset composition comprising a polyurea prepolymer formed from a reactant A comprising an...
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6987146 |
Monodisperse telechelic amine-based polyureas for use in golf balls
A golf ball including a core and a cover layer including a curing agent and a polyurea prepolymer formed from a polyisocyanate and a monodisperse telechelic polyamine having a polydispersity of...
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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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6964626 |
High temperature polyurethane/urea elastomers
The present invention relates to molded polyurethane/urea elastomers, and specifically to improved polyurethane/urea elastomers having high temperature stability to about 140–150° C. and low...
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6960625 |
Transparent polyurethane-hydrogel composition, method of making transparent polyurethane-hydrogel composition, and air-freshener application
A transparent polyurethane-hydrogel composition includes a reaction product in aqueous solvent of a prepolymer and a water-soluble crosslinker in the substantial absence of organic solvent, and...
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6949595 |
Multi-layer golf ball with translucent cover
A golf ball including a center, a translucent cover, and, optionally, at least one intermediate layer disposed between the center and the cover. The cover is preferably formed from a polyurethane...
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6946539 |
Polyurethane and polyurethane-urea comprised of poly(trimethylene-ethylene ether) glycol soft segment
Polyurethane or polyurethane-urea is comprised of poly(trimethylene-ethylene ether) glycol as a soft segment. The polyurethane or polyurethane-urea preferably comprises about 10 to about 90% soft...
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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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6916896 |
High productivity spandex fiber process and product
Commercially acceptable spandex can be prepared with greater efficiency, improved consistency and at lower costs from a high-solids content polyurethaneurea polymer solution. The polyurethaneurea...
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6914102 |
Thermoreactive hot-melt adhesives
A thermally curable hot-melt adhesive composition, comprising
a polyurethane prepolymer having isocyanate groups, wherein at least 50% of the reactive isocyanate groups of the prepolymer are...
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6906163 |
Prepolymer catalysts suitable for preparing spandex fibers
Segmented polyurethane/ureas useful for the production of spandex, particularly spandex fibers, are made from isocyanate-terminated prepolymers formed by reacting excess isocyanate with an...
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6903179 |
Polyurethane/ureas useful for the production of spandex and a process for their production
Segmented polyurethane/ureas useful in the production of spandex are produced by chain extending an isocyanate-terminated prepolymer in the presence of a solvent. The isocyanate-terminated...
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6891013 |
Fluorinated polyurethane elastomers prepared from polyether prepolymers formed from mono-substituted fluorinated oxetane monomers and tetrahydrofuran
The present invention provides, inter alia, novel fluorinated polyurethane elastomers (e.g., fluorinated thermoset polyurethane elastomers and fluorinated thermoplastic elastomers) prepared from...
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