POLYURETHANE RESIN COMPOSITION

• Main Authors: IKEDA HIROFUMI, SUGA AKIHIRO
• Format: Patent
• Language: English; Japanese
• Published: 25.10.2023
• Subjects: 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; ORGANIC MACROMOLECULAR COMPOUNDS; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; POLISHES; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF MATERIALS THEREFOR; WOODSTAINS

To provide a polyurethane resin composition which enables formation of a cured film having high adhesion to various materials and elongation, and is excellent in storage stability.SOLUTION: A polyurethane resin composition contains (A) a polyester polyol, which is a condensation reaction product of an aromatic dicarboxylic acid, an aliphatic dicarboxylic acid and an aliphatic diol, (B) a polyisocyanate and (C) a hydrocarbon compound having a reactive thiol group.SELECTED DRAWING: None 【課題】様々な材料への高い密着性と伸び率を有する硬化膜を形成することができ、貯蔵安定性に優れたポリウレタン樹脂組成物を提供する。【解決手段】（Ａ）芳香族ジカルボン酸、脂肪族ジカルボン酸、および脂肪族ジオールの縮合反応物であるポリエステルポリオール、（Ｂ）ポリイソシアネート、ならびに（Ｃ）反応性チオール基を有する炭化水素化合物を含有するポリウレタン樹脂組成物。【選択図】なし