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7608329 |
Polylactic acid resin, textile products obtained therefrom, and processes for producing textile products
A polylactic acid resin suitable for use especially in textile products; textile products obtained from the resin as a raw material (a fiber, multifilament, monofilament, staple, false-twist yarn,...
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7592398 |
Flexible polymer coating and coated flexible substrates
A coating composition comprising a first component having a first polyester polyol having a first functionality, and a second polyester polyol having a second functionality, wherein the second...
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7541406 |
Phase change inks containing curable isocyanate-derived compounds
Disclosed is a phase change ink comprising a colorant, an initiator, and a phase change ink carrier, said carrier comprising (A) a urethane which is the reaction product of a mixture comprising (1)...
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7520222 |
Phase change ink formulation containing a combination of a urethane resin, a mixed urethane/urearesin, a mono-amide and a polyethylene wax
Phase change ink carrier compositions comprising an admixture of (1) at least one urethane resin; and/or (2) at least one mixed urethane/urea resin; and/or (3) at least one mono-amide; and/or (4)...
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7507361 |
Pultrusion process
Polyisocyanate-based reaction systems, a pultrusion process of those systems to produce reinforced matrix composites, and to composites produced thereby. The polyisocyanate-based systems are mixing...
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7501472 |
Aqueous fluoromodified polyurethane system for anti-graffiti and anti-soiling coatings
An aqueous fluoromodified polyurethane system for one- or two-component anti-graffiti and anti-soiling coatings is prepared by (a) preparing a binder component based on an aqueous solution or...
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7462679 |
Process for preparing functionalized oils; adhesives and coatings and interpenetrating polymer networks prepared from the functionalized oils
Glycerides of acids having conjugated groups of aliphatic carbon-carbon double bonds, such as tung oil, are functionalized by reaction with certain polyol compounds at mild conditions. The...
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7393465 |
Hydrophobic polyols of low viscosity
A process for preparing hydrophobic polyols that includes reacting A) a mixture having an OH content of from 180 to 300 mg KOH/g, a viscosity at 23° C. of from 5000 to 20 000 mPas and an OH...
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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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7345117 |
Sulphated hyaluronic acid and sulphated derivatives thereof covalently bound to polyurethanes, and the process for their preparation
The present invention relates to the synthesis of a haemocompatible polymer, consisting of a polyurethane bound covalently to sulphated hyaluronic acid. These sulfated derivatives have...
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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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7279505 |
Radiation-curable prepolymers
The present invention provides a radiation-curable prepolymer. The radiation-curable prepolymer of the invention is prepared by reacting an isocyanate-capped polyurethane with an ethylenically...
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7217761 |
Non-ionic thickeners for pigment compositions, in particular for paints and applications thereof
The invention relates to the use of a compound with an alkylene oxide chain as a thickener of aqueous compositions, containing a filler and/or pigmented, white or colored, with the aim of supplying...
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7202302 |
Polyisocyanurate compositions and composites
Polyisocyanurate systems, pultrusion of those systems to produce reinforced polyisocyanurate matrix composites, and to composites produced thereby. The polyisocyanurate systems include a polyol...
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7160973 |
Urethane polymers that reduce the effect of polylactone linkages
A composition comprising a reaction product of a diisocyanate, a chain extension agent having at least difunctional reactivity with an isocyanate, and a material comprising a blend of i) a primary...
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7157519 |
High molar mass polyurethane dispersions
A water-dispersible polyurethane resin comprising building blocks derived from polyisocyanates A, polyols B having a number-average molar mass M n of at least 400 g/mol, where appropriate, low...
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7141616 |
Radically curable urethane prepolymers and their use in dental materials
The invention relates to urethane prepolymers, obtainable by reaction of:
(A) 15 to 85 wt.-% of one or more α,ω-terminated poly(meth)acrylate diols, (B) 0 to 30 wt.-% of one or more...
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7135505 |
Radiation curable coatings based on uretdione polyisocyanates
A radiation curable coating composition that includes from about 5 to about 70% by weight of the reaction product of i) one or more polyisocyanates, where at least 10 equivalent percent of the...
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7112628 |
Aqueous electrodeposition paints and the production and use thereof
Aqueous electrophoretic lacquer capable of being deposited cataphoretically, containing
A) an aqueous dispersion of cationically modified polyurethane (meth)acrylates (a1) with terminal,...
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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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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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7071242 |
Process for the production of polyurethane di(meth)acrylates
A process for the production of polyurethane di(meth)acrylates in which a diisocyanate component, a diol component and hydroxy-C2–C4-alkyl (meth)acrylate in the molar ratio x:(x−1):2 are...
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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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7056988 |
Polymer compound, process for producing the same, molded article and process for producing the same
A polymer compound contains a cyclic structure represented by the following general formula (1):
wherein each of X and Y represent an alkylene group or the like, where X and Y may be the same...
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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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7041711 |
Polymerizable composition and compound therefor
To provide a polymerizable composition suitable for a lithographic printing plate precursor which can satisfy the requirements of high sensitivity, excellent storage stability and long press life...
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7030205 |
Polydithiocarbamate resin
The present invention is directed to a solid chelating resin consisting of a reactive hydrophobic backbone having pendent carbodithioic groups. Preferably the resin is a poly(dithiocarbamate)...
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7022767 |
Etherified carbamate crosslinking agents and their use in curable compositions, particularly film-forming compositions
The present invention provides a composition of matter having the structure:
where Q is a multi-valent organic moiety containing isocyanurate functionality; X is H, —CH 2 OH, or —CH 2...
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7019070 |
Aqueous coating composition having improved acid etch and mar resistance
An aqueous coating composition having a pH of 6.0–10.0 comprises 30% to 70% by weight of film-forming binder and correspondingly 70% to 30% by weight of an aqueous liquid carrier for the binder;...
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7019061 |
Polyurethane and the use thereof for modifying rheological properties
A polyurethane which contains, as incorporated units,
a) at least one diisocyanate, b) at least one polyether having two active hydrogen atoms per molecule and c) at least one compound of...
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7009025 |
Optical materials having good ultraviolet absorbability and method for producing them
An optical material, particularly a plastic lens for spectacles, which absorbs almost all UV rays of up to around 400 nm or so and is not too yellow in color, is obtained by adding...
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7001975 |
Polyurethane and polyurethane-based mixed graft polymers and their use for producing coating materials, adhesives and sealing compounds
A hydrophilic or hydrophobic polyurethane containing on average per molecule at least one olefinically unsaturated structural unit selected from the group consisting of pendant, internal, and...
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6956074 |
Polyurethane composition
There is a provided a polyurethane composition, which exhibits an excellent property of preventing discoloring or coloring not only by oxidized nitrogen gases but also by heat, characterized in...
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6939938 |
Amphiphilic cationic associative polymers, preparation process, use as thickeners and composition comprising them
Novel water-soluble or water-dispersible amphiphilic cationic associative polymers, a process for preparing them and their use in compositions for topical application, such as for cosmetic use, as...
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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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6914117 |
Elastomeric polyurethane material
Process for preparing an elastomeric polyurethane material by reacting a polyisocyanate, a polyol and a monool.
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6908979 |
Polyurethane elastomer gels
Polyurethane gels, a reaction system for preparing the gels, and a process for producing polyurethane gels. The reaction system comprises a polyisocyanate composition and an isocyanate-reactive...
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6900282 |
Derivatized polyurethane compositions which exhibit enhanced stability in biological systems and methods of making the same
A process for preparing the polyurethane derivative, the process including: providing a polyurethane having a urethane amino moiety, providing a multifunctional linker reagent of a formula: LG-R L...
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6894139 |
Catalysts, in particular for the preparation of polyisocyanate polyadducts
Catalysts contain, as structural units, at least one tertiary amino group and at least one group which, after its decomposition, is capable of complexing or protonating the tertiary amino group.
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6890360 |
Fluorochemical urethane composition for treatment of fibrous substrates
Fluorochemical urethane compositions comprising one or more fluorochemical urethane compounds, and one or more auxiliary compounds for treatment of a fibrous substrate are described. The...
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6878794 |
Urethane resins
Amine-terminated urethane oligomer compositions are described that include very high oligomer concentrations. The compositions are melts of the amine-terminated oligomers. The compositions can...
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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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6861493 |
Branched polyurethanes, formulations comprising them, and their use for thickening aqueous systems
Branched polyurethanes which are preparable by reacting
A) one or more aliphatic and/or aromatic isocyanates having a functionality of at least three with B) from 90.0 to 99.8 eq. % of one...
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6852831 |
Alkylenedioxythiophenes and poly(alkylenedioxythiophene)s having urethane-containing side groups
The present invention relates to alkylenedioxythiophenes of the formula I having urethane-containing side groups:
to their preparation and to their oligo- and polymeric derivatives (oligo- and...
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6846894 |
Laminate adhesive and usage thereof
To provide a laminate adhesive that can keep on having adequate adhesiveness and also can prevent the odor and taste of the inherent properties of the content packed by the packing product from...
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6835772 |
Low-temperature curing, favorable feel coating composition
This invention aims to provide a favorable feel coating film having gently soft feel (comfortable feel), a coating composition for forming the coating film, and fine particles of a polymer for...
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6797799 |
High 2,4′-diphenylmethane diisocyanate content prepolymers
The present invention provides NCO prepolymers comprising the reaction product of (1) an allophanate-modified diphenylmethane diisocyanate having an NCO group content of 12 to 32.5% by weight and...
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6794422 |
Polymerizable solid aliphatic polyurethanes which contain olefinically unsaturated double bonds and which are based on linear diisocyanates, and their use
A polymerizable solid aliphatic polyurethane containing olefinically unsaturated double bonds, having a very narrow melting range within the temperature range from 40 to 200° C., which is...
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6790924 |
Method for protection of stone with fluorinated urethane
This invention relates to the application of fluorinated urethane compositions to stone in order to protect the stone from the deleterious effects of water and pollution.
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6787628 |
Polyether/polyurethane association thickeners
A polymer comprising the addition reaction product of a polyisocyanate having a functionality of from 2 to 10 and a succinylpolyether having a C 6-30 -alk(en)yl group and at least one group which...
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