POLYURETHANE(METH)ACRYLATE, COMPOSITION, AND CURED MATTER

• Main Authors: MATSUMOTO KIMIHIRO, KANEKO TADAAKI, KATAUE YOHEI
• Format: Patent
• Language: English; Japanese
• Published: 31.08.2017
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP

PROBLEM TO BE SOLVED: To provide polyurethane(meth)acrylate having excellent feeling properties, excellent tackiness, excellent damage recoverability, low elastic modulus, and excellent chemical resistance.SOLUTION: Provided is polyurethane(meth)acrylate in which the terminal of the polyurethane of different two or more kinds of polycarbonate polyol skeletons is hydroxyl group-containing (meth)acrylate- added, in which the hydroxyl group-containing (meth)acrylate includes polyfunctional (meth)acrylate and mono functional(meth)acrylate.SELECTED DRAWING: None 【課題】優れた触感性、優れたタック性、優れた傷修復性、低い弾性率及び優れた耐薬品性を有するポリウレタン（メタ）アクリレートの提供。【解決手段】異なる２種類のポリカーボネートポリオール骨格のポリウレタンの末端に水酸基含有（メタ）アクリレート付加したウレタンアクリレートであって、水酸基含有（メタ）アクリレートが、多官能（メタ）アクリレートと単官能（メタ）アクリレートとを含むポリウレタン（メタ）アクリレート。【選択図】なし