RESIN COMPOSITION FOR CARBON FIBER-REINFORCED COMPOSITE MATERIAL, CARBON FIBER MEMBER AND CARBON FIBER-REINFORCED COMPOSITE MATERIAL

• Main Author: KONNO TAKAHIRO
• Format: Patent
• Language: English; Japanese
• Published: 07.09.2017
• Subjects: AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; GENERAL PROCESSES OF COMPOUNDING; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; PERFORMING OPERATIONS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; THEIR PREPARATION OR CHEMICAL WORKING-UP; TRANSPORTING; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; WORKING-UP

PROBLEM TO BE SOLVED: To provide a resin composition for carbon fiber-reinforced composite materials that can be prepared with general-purpose materials to satisfy quick curability, high heat resistance, high toughness and low curing shrinkage at the same time, and a carbon fiber-reinforced composite material.SOLUTION: A resin composition for carbon fiber-reinforced composite materials comprises an epoxy compound (A), and a cationic photopolymerization initiator (B), the epoxy compound (A) comprising an aromatic ring-containing epoxy compound (A1).SELECTED DRAWING: None 【課題】本発明の目的は、汎用材料を用いて高速硬化性、高耐熱性、高じん性及び低硬化収縮を同時に満足する炭素繊維強化複合材料用樹脂組成物及び炭素繊維強化複合材料を提供すること。【解決手段】エポキシ化合物（Ａ）、およびカチオン性光重合開始剤（Ｂ）を含む炭素繊維強化複合材料用樹脂組成物であって、前記エポキシ化合物（Ａ）が芳香環含有エポキシ化合物（Ａ１）を含有することを特徴とする炭素繊維強化複合材料用樹脂組成物により、上記課題は、解決される。【選択図】なし