Patent classifications
C08G18/0838
TWO-PACK TYPE CURABLE ADHESIVE COMPOSITION
A two-pack type curable adhesive composition includes a base containing a urethane prepolymer having an isocyanate group, and a curing agent. At least one of the base and the curing agent contains polymer particulates having an average particle size of from 0.01 to 200 m, the polymer particulates having a glass transition temperature of from 40 C. to +80 C., a content of the polymer particulates is 5 mass % in a total amount of the adhesive composition. A cured product of the adhesive composition has a loss tangent of 0.15 under a temperature region of from 40 C. to +80 C. and a frequency of 100 Hz, and the cured product not breaking under a stress amplitude of 2.8 MPa and a repetition number of up to 10.sup.7 times in a tensile shear fatigue property test JIS K6864.
NAIL POLISH COMPOSITION BASED ON SOLVENT-FREE AQUEOUS POLYURETHANE DISPERSIONS
A nail polish composition, in particular nail polish formulation, is disclosed which is based on a specific solvent-free aqueous polyurethane polymer dispersion, which is derived from at least one isocyanate-terminated ethylenically unsaturated polyurethane pre-polymer in a reactive diluent, after a chain extension reaction with a chain extender bearing isocyanate-reactive groups. The polyurethane pre-polymer comprises at least one (meth)acrylate functional group and at least one isocyanate functional group.
Method and apparatus for lining a pipe
A composition for application to a substrate is provided. The composition comprises a base component and an activator component. The base component comprises hydroxyl functional prepolymers and the activator comprises isocyanate prepolymers. The composition further comprises an amount of carbon fibre. The hydroxyl functional prepolymers are formulated to polymerise with the isocyanate prepolymers to form a polymer containing carbon fibre.
TWO-COMPONENT POLYURETHANE ADHESIVE COMPOSITION
Provided herein is a two-component polyurethane adhesive composition.
Curable Composition
A curable composition capable of securing a waiting time after curing starts, and efficiently controlling the relevant waiting time is provided. The curable composition also controls a curing rate after the waiting time to suit the application. A battery module, a battery pack or an automobile comprising a cured product of the curable composition is also provided.
PRODUCTION OF POLYURETHANE OR POLYISOCYANURATE FOAM
A composition for producing polyurethane or polyisocyanurate foam has a polyisocyanate component, a polyol component, at least one tertiary amine of formula (X) and at least one zinc(II) carboxylate with the proviso that the zinc(II) carboxylate present is employed in stoichiometric form, i.e. with Zn(II) and carboxylate in a molar ratio of 1 to 2, wherein the composition additionally contains at least one nitrogen-containing compound V which comprises at least two N atoms and which is a modified phenol.
PRODUCTION OF POLYURETHANE OR POLYISOCYANURATE FOAM
A composition for producing polyurethane or polyisocyanurate foam has a polyisocyanate component, a polyol component having a recycled polyol, at least one tertiary amine, additionally at least one additional nitrogen-containing compound V, preferably selected from the group consisting of amines, amine alkoxylates, amino acids, amines having two or more acid functions and modified phenols having at least two N atoms, and also additionally at least one zinc(II) carboxylate, with the proviso that the zinc(II) carboxylate present is employed in stoichiometric form with Zn(II) and carboxylate in a molar ratio of 1:2.
RECYCLING POLYOLS PRODUCED FROM SEAT COVER MATERIALS
The present application relates to a method for producing a molded recycled polyurethane foam for a seat element, from seat cover material.
Polyurethane foam, molded body of same and method for producing molded body
A polyurethane foam which is obtained from an inert gas and a polyurethane reaction composition containing a polyol component, a foam stabilizer, a catalyst and an isocyanate component, by a mechanical froth method, wherein: the polyol component contains a polymer polyol having a solid content of from 20% by weight to 43% by weight; and the polyurethane reaction composition contains an acid-modified polyolefin powder.
GLYCOL ETHER AMINES FOR AQUEOUS TWO-COMPONENT POLYURETHANE COATING
The present invention provides aqueous compositions comprising (i) an aqueous acrylic or vinyl polymer dispersion wherein the polymer comprises an average of two or more hydroxyl groups or contains a polyol, (ii) one or more pigments, extenders or colorants, or their combination, and, (iii) one or more glycol ether amines having the following formula I: wherein R.sup.1 is a C.sub.1 to C.sub.6 alkyl group, or, preferably, a C.sub.3 to C.sub.4 alkyl group, R.sup.2 and R.sup.3 are, independently, CH.sub.3 or CH.sub.2CH.sub.3; and, m is 1 to 6, or, preferably, from 1 to 2. The aqueous composition may further comprise a water dispersible polyisocyanate curing agent, thereby forming a curable aqueous coating composition that forms a polyurethane coating or film.
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