POLYISOCYANATE COMPOSITION, TWO-PACK-TYPE CURABLE POLYURETHANE RESIN, COATING MATERIAL, ADHESIVE, AND PROCESS FOR PRODUCING POLYISOCYANATE COMPOSITION

• Main Authors: UCHIDA, TAKASHI, NAKASHIMA, TATSUYA, TERADA, HIDEKI, YOSHIDA, TSUTOMU, IMAI, AKIHIRO, MASUI, MASAKAZU
• Format: Patent
• Language: English; French; Japanese
• Published: 06.08.2015
• Subjects: ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; ADHESIVES; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; COMPOSITIONS BASED THEREON; CORRECTING FLUIDS; DYES; FILLING PASTES; INKS; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ORGANIC MACROMOLECULAR COMPOUNDS; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; POLISHES; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF MATERIALS AS ADHESIVES; USE OF MATERIALS THEREFOR; WOODSTAINS

A polyisocyanate composition obtained by reacting xylylene diisocyanate with a trimethylolalkane, wherein the content of the isocyanate derivative obtained by the reaction of three molecules of xylylene diisocyanate with one molecule of the trimethylolalkane is 45 mass% or smaller relative to the total amount of the polyisocyanate composition. Cette invention concerne une composition de polyisocyanate obtenue par réaction de diisocyanate de xylylène avec un triméthylolalcane, la teneur en dérivé d'isocyanate obtenu par la réaction de trois molécules de diisocyanate de xylylène avec une molécule de triméthylolalcane étant de 45 % en poids ou moins, par rapport à la quantité totale de la composition de polyisocyanate. 　キシリレンジイソシアネートとトリメチロールアルカンとの反応により得られるポリイソシアネート組成物の、３分子のキシリレンジイソシアネートと、１分子のトリメチロールアルカンとの反応により得られるイソシアネート誘導体の含有量が、ポリイソシアネート組成物の総量に対して、４５質量％以下である。