AQUEOUS POLYURETHANE RESIN COMPOSITION

• Main Authors: IMOTO, Takeshi, KOSAKA, Tatsumi
• Format: Patent
• Language: English; French; Japanese
• Published: 27.09.2018
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS

An aqueous polyurethane resin composition obtained by reacting (a) a polyisocyanate ingredient, (b) a polyol ingredient, and (c) an anionic-group introduction agent to obtain (A) a urethane prepolymer, dispersing a urethane prepolymer composition comprising (A) the urethane prepolymer and (B) a cati...