C08G18/6651

IMPROVED POLYESTER

The invention provides a method for the production of a cross-linked polyester moulded article.

Biobased aqueous polyurethane dispersions

An aqueous polyurethane dispersion includes particles of polyurethane in water, wherein the polyurethane is derived from an organic diisocyanate, a hydrophilic monomer, a neutralizer, a chain extender, and a polyester resin, the polyester resin being a random copolymer having randomly distributed subunits of formula 1: ##STR00001##
where: R is ethylene, octylene, or decylene, a is from about 40 to about 100 mole % of the polyester resin, b is from 0 to about 30 mole % of the polyester resin, c is from 0 to about 30 mole % of the polyester resin, and a+b+c=100 mole % of the polyester resin.

URETHANE RESIN COMPOSITION, ADHESIVE, AND SYNTHETIC LEATHER
20220389293 · 2022-12-08 · ·

A urethane resin composition including water, the urethane resin composition being produced using a biomass raw material and having high oleic-acid resistance, excellent low-temperature flexibility, and high peel strength. A urethane resin composition including an anionic urethane resin (X) and water (Y), in which the anionic urethane resin (X) is produced using a polyol (a) including a biomass-derived polycarbonate polyol (a1), a polyisocyanate (b), and an alkanolamine (c), as essential raw materials. Furthermore, An adhesive including the urethane resin composition and a synthetic leather having an adhesive layer formed from the adhesive.

COMPOSITION

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.

Clearcoat compositions and methods of forming clearcoat compositions

Clearcoat compositions and methods for forming a clearcoat compositions are provided. In one example, a clearcoat composition includes a binder portion A that includes a polyaspartic ester resin. An activator portion B includes a polyol-modified isocyanate that is a reaction product of a polyisocyanate component and a polyol component. The polyol component includes polycaprolactone polyol.

INK COMPOSITIONS WITH BIODEGRADABLE POLYURETHANE BINDER

The present disclosure sets forth ink compositions having a biodegradable polyurethane binder that can be used for textile printing. In one example, an ink composition can include water, an organic co-solvent, a colorant, and a biodegradable polyurethane binder. The biodegradable polyurethane binder can include prepolymer segments including polymerized monomers of a diisocyanate and a diol. The diol can include to terminal 6-hydroxyhexanoate groups linked by an organic linking group. Chain extenders can connect the prepolymer segments. The chain extenders can include a polymerized diamine.

COMPOSITE ELEMENTS MADE FROM THERMOPLASTIC MATERIALS AND POLYURETHANES, METHOD FOR PRODUCING SAME, AND USE THEREOF
20230140887 · 2023-05-11 ·

The invention relates to: composite elements comprising a thermoplastic material and a polyurethane adhering to said thermoplastic material; a method for producing same; and the use thereof.

COMPOSITE ELEMENTS MADE FROM THERMOPLASTIC MATERIALS AND POLYURETHANES, METHOD FOR PRODUCING SAME, AND USE THEREOF
20230140887 · 2023-05-11 ·

The invention relates to: composite elements comprising a thermoplastic material and a polyurethane adhering to said thermoplastic material; a method for producing same; and the use thereof.

BIO-BASED POLYURETHANE DISPERSIONS FOR DECORATIVE COSMETIC APPLICATIONS

The invention relates to decorative cosmetic compositions containing specific polyurethanes or aqueous dispersions thereof and containing constituents that produce decorative effects.

AQUEOUS POLYURETHANE RESIN DISPERSION FOR SECONDARY BATTERY SEPARATOR, SECONDARY BATTERY SEPARATOR, AND SECONDARY BATTERY

A technology which exhibits a low internal resistance and good output characteristics is provided.

An aqueous polyurethane resin dispersion for a secondary battery separator includes an aqueous polyurethane resin dispersion containing a polyurethane resin dispersed in water, the polyurethane resin being obtained by reacting a polyol, a polyisocyanate compound, and a chain extender. The polyol contains a polycarbonate polyol. The polyurethane resin has a crosslink density of 0.02 mol/kg or more and 0.28 mol/kg or less.