경화성 수지 조성물 및 그 경화물

• Main Author: SUZUKI HIROSE
• Format: Patent
• Language: Korean
• Published: 21.05.2024
• 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 BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; ORGANIC MACROMOLECULAR COMPOUNDS; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; PHYSICS; POLISHES; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF MATERIALS AS ADHESIVES; USE OF MATERIALS THEREFOR; WOODSTAINS

경화물에 있어서, 자외선의 투과성이 우수하고, 자외선에 대한 높은 내광성 및 내열성을 실현하는 경화성 수지 조성물 및 그 경화물을 제공한다. 하기 화합물 (A)와, 하기 화합물 (B)와, 라디칼 중합 개시제 (C)를 포함하는 경화성 수지 조성물이다. 화합물 (A): 1분자 중에 (메타)아크릴로일기 1개와 옥세타닐기 1개 이상을 갖는 (메타)아크릴레이트 화합물, 화합물 (B): 1분자 중에 (메타)아크릴로일기 2개 이상을 갖는 (메타)아크릴레이트 화합물 Provided are: a curable resin composition giving cured objects which have excellent transparency to ultraviolet light and can have high ultraviolet light resistance and heat resistance; and a cured object obtained from the curable resin composition.　The curable resin composition comprises the following compound (A), the following compound (B), and a free-radical polymerization initiator (C). Compound (A): A (meth)acrylate compound having one (meth)acryloyl group and one or more oxetanyl groups in the molecule Compound (B): A (meth)acrylate compound having two or more (meth)acryloyl groups in the molecule