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8178643 |
Molded polymeric structural members and compositions and methods for making them
A polymer casting formulation for producing molded polymeric structural members comprises a liquid mixture that contains a polyisocyanate component comprising at least two polyisocyanates; and an...
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8153750 |
Viscosity reducer for highly viscous polyols
Ring opening products of epoxides with fatty acid methyl esters with alkanols or water are eminently suitable as viscosity adjusters (reducers) for high-viscosity polyols.
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8092632 |
Method for primerless adhesive bonding of metal or plastics substrates
The invention relates to a method for bonding metal or plastic substrates, in which the substrate is freed from adhering impurities, a dual-component polyurethane adhesive is directly applied onto...
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8030364 |
Polyols and polyurethanes, polyurethaneforms using the same
The present invention relates to a preparing method of polyols, polyurethane and polyurethane foams using the same. Polyester, polyamide and polyurethane are depolymerized with the polymeric fatty...
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7928161 |
Aqueous polyurethane dispersions made from hydroxymethyl containing polyester polyols derived from fatty acids
Polymer dispersions are prepared by reaction of a polyisocyanate and a hydroxylmethyl containing polyester polyol derived from a fatty acid to form a prepolymer, dispersing the prepolymer in an...
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7795193 |
Base for electric insulating oil
A base for electric insulating oil comprising an esterification product from a C8-C20 higher fatty acid and a C6-C14 branched aliphatic monohydric alcohol; or a base for electric insulating oil...
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7750108 |
Polyester polyols containing secondary alcohol groups and their use in making polyurethanes such as flexible polyurethane foams
Copolyesters containing secondary hydroxyl groups are useful polyols for manufacturing polyurethanes. These can be prepared by reacting a secondary hydroxyl-containing fatty acid or ester thereof...
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7728054 |
Binding agents for radiation-cured aqueous paints
The invention relates to binding agents for radiation-cured aqueous paints, said agents containing reaction products ABCDE composed of A epoxy compounds with at least two epoxy groups per molecule,...
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7700661 |
Prime foam containing vegetable oil polyol
A polyurethane foam created from a formulation comprising from about 1 percent to about 70 percent of a vegetable oil polyol is disclosed. The polyurethane foam is made from a formulation...
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7658974 |
Process for making urethane-containing structures and the structures made thereby
There is provided a two-pack composition for making urethane-containing structures, said composition comprising (a) a first pack comprising at least one reaction product of at least one...
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7598336 |
Two-part curing high-durable polyurethane elastomer composition
A two-part curing high-durable polyurethane elastomer composition having excellent heat resistance and wet heat resistance, and excellent workability such that a viscosity after two-part mixing is...
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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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7125950 |
Polyol fatty acid polyesters process and polyurethanes therefrom
A solvent-free process for making a polyol fatty acid polyester composition useful for preparation of polyurethanes is described. These compositions are preferably made by reaction of a natural oil...
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7101954 |
Polymeric urethane ester quats and their use in personal care compositions
The present invention relates to a composition and use of polymeric urethane esters quats as an active ingredient for skin and hair contacting personal care compositions and products related...
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7087700 |
Polymeric urethane ester tertiary amines and related personal care formulations
The present invention is directed to compositions comprising polymeric tertiary amines of urethane esters and salts thereof. The compositions are generally derived from linear or branched chain...
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6908981 |
Laminate adhesive
A laminate adhesive that can suppress elution of a low molecular weight compounds of a composite film into the content, so as to prevent the inherent properties or performances of the content from...
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6890967 |
Method for producing radically post-cross-linked polymers
Radically post-crosslinked polymers are made by a process comprising the steps of: (1) forming a polyurethane (a*) by reacting a compound (a) with an aliphatic and/or an aromatic isocyanate and a...
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6881763 |
Plastic material
A material comprising the reaction product of an A-side having an isocyanate and a B-side having a cross-linker comprising a multifunctional alcohol, a vegetable oil, preferably a blown/oxidized...
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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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6828402 |
Resin composite, method for producing the same and articles consisting of the same
A resin composite characterized in that it includes: a polymer compound which is an alternating copolymer of a saccharic compound and an aliphatic compound and has a three-dimensional network; and...
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6730768 |
Methods of preparing casting resins and coating compositions using polyols derived from high oleic acid content fatty acid mixtures
A method for preparing a polyol useful in the formation of an isocyanate casting resin or coating composition is presented involving the reaction of an essentially C18 fatty acid mixture with a...
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6677424 |
Coating composition
The invention relates to a coating composition comprising at least one OH-functional binder component and at least one component compound, functioning as a crosslinking agent, which has NCO groups...
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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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6593418 |
Silica gel-containing rubber compounds with organosilicon compounds as compounding agent
The present invention concerns new organic silicon networks, their production process and use in silica-containing rubber compounds and vulcanizates manufactured from them.
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6559225 |
Polyurethane dispersions
This invention relates to binders for aqueous coatings, to a process for the production thereof and to the use thereof for lacquers and coatings.
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6528613 |
Phase change solid imaging material
A solubilizing agent and a compound made by reacting selected nucleophiles, including fatty acid reactants and amines with an isocyanate are disclosed. The addition of the isocyanate and the...
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6525162 |
Polyols, polyurethane systems and polyurethane reactive hot melt adhesives produced therefrom
A new polyol family for the manufacture of novel polyurethane systems, preferably of polyurethane reactive hot melt adhesives is disclosed. The polyol(s) are reactive modifiers that enhance the...
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6433125 |
Fatty chemical polyalcohols as reagent thinners
A process for producing coating compositions involving: (a) providing a reactive diluent, (b) providing an inert solvent, (c) providing a polymeric polyol, (d) providing an isocyanate, (e) reacting...
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6407196 |
Emulsifiable isocyanate compositions
The disclosed invention relates to polyisocyanate derived adducts and to emulsifiable polyisocyanates formed from those adducts. The invention further relates to emulsions which include the...
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6392000 |
Binder for a coating composition for electrical conductors
A binder comprising a block polymer of blocks A and B and at least one of the blocks of C and D or E and F. The blocks are formed from: A monocarboxylic acids having 15 to 50 carbon atoms,B...
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6359023 |
Polyurethane prepolymer containing NCO groups
Described is an NCO-group-containing polyurethane prepolymer madefrom polyisocanyates and polyols derived from natural oils. The invention is characterized in that the polyol is obtained by...
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6316573 |
Solid adhesive material which peels off smoothly
An adhesive paste, free of water, based on a reaction product of a polyisocyanate component and a co-reactant selected from the group consisting of a polyol, a monofunctional fatty derivative...
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6291625 |
Polyol compositions for polyurethanes
A polyol composition for reacting with a polyisocyanate to form a polyurethane resin, comprises: (a) a triglyceride of a C12 to C25 hydroxy-substituted fatty acid or a C12 to C25...
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6288133 |
Foaming urethane composition and methods of using such compositions
This invention relates to a foamable composition comprising at least two parts. More specifically, the first part comprises at least one polyol, at least one gelling agent, and at least one blowing...
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6210523 |
Compositions useful as binders for the production of composite materials
Compositions made up of an aromatic polyisocyanate and a polyester having an average molecular weight of from about 600 to about 5000, obtainable by self-condensation of ricinoleic acid, optionally...
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6100363 |
Energy absorbing elastomers
The present invention relates to energy absorbing elastomers having a resilience of no more than 20.0% according to ASTM D2632-92. The energy absorbing elastomers are hydrophobic in nature and have...
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6063954 |
Non-ionic emulsifiers
This invention relates to non-ionic emulsifiers based on fatty acid esters of polyalkoxylated polyhydric alcohols as fundamental constituents. At least two fundamental constituents are linked to...
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6051623 |
Process for producing new polymers based on oil of cashew-nut shells, and products obtained therefrom
The present invention relates to processes and products made of a natural component being cashew nut shell oil (CNSO) and another component being di- and/or polyisocyanates. Since the CNSO is a...
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6046298 |
Polyurethane resins
A process for producing a polyurethane resin having an extended gel time by reacting a polyol component with a polyisocyanate in an NCO:OH ratio of from 10:1 to 1:10 wherein the polyol component...
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6022907 |
Urethane prepolymer, process for producing the same and pressure-sensitive adhesive comprising the same
Novel urethane prepolymers which can be applied onto substrates without using any solvent, processes for producing the same, and pressure-sensitive adhesives using the prepolymers, which are...
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5973099 |
Polyurethane resin transfer molding systems
This invention relates to a process for preparing optionally reinforced rigid polyurethanes by the reaction, under resin transfer molding conditions at an isocyanate index of 90 to 130, of (a) an...
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5965685 |
Rapid curing aliphatic hot melt adhesive
The present invention provides a viscosity stable, quick curing aliphatic hot melt polyurethane adhesive. The adhesive is prepared by reacting a hot melt polyurethane prepolymer comprising an...
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5958594 |
Insulating Urethane-forming curable compositions and insulated electric or electronic part or device
A urethane-forming curable composition which has a low viscosity and therefore can sufficiently flow around to details or minute cavities of electric or electronic parts or devices to seal the same...
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5912299 |
Coating compositions from oil modified polyurethane dispersions
Low VOC compositions for coating, staining and protecting porous substrates such as wood, concrete, cement, brick and the like, comprising aqueous dispersions of polyurethane-ureas.
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5795949 |
Use of dimerdiol in polyurethane moldings
The present invention relates to the use of dimerdiols and/or trimertriols along with other polyols in the making of polyurethane moldings.
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5789513 |
Polyfluorourethane additives for curable coating compositions
A coating composition comprising an alkyd or urethane resin and a polyfluorourethane of Formula II (Rf --X--O--CO--NH)m --A--(NH--CO--O--R)(p-m) IIwhereinRf is a C2 -C20 linear or branched...
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5783652 |
Reactivity improvement of urethane prepolymers of allophanate-modified diphenylmethane diisocyanates
This invention relates to mixtures of urethane prepolymers of allophanate-modified diphenylmethane diisocyanates with epoxides. The addition of the epoxide increases the reactivity of these...
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5716548 |
Polyurethane SRIM compositions having internal mold release properties
The invention provides polyurethane components and compositions capable of providing internal mold release properties in SRIM applications. The polyol composition of the invention has an isocyanate...
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5714565 |
Heat resistant structural rim product
The present invention is directed to a heat resistant product prepared by reacting a) a mixture of i) an organic polyisocyanate, ii) an epoxide group containing compound, and iii), optionally, an...
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5681915 |
Use of polyol derivatives as internal lubricants in the production of molded parts of polyurethane
The use of polyol derivatives with at least two alcoholic hydroxy groups and at least one fatty acid residue per molecule obtainable by reacting a starting polyol with a fatty acid or a fatty acid...
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