COMPOSITION AND CURED PRODUCT

• Main Authors: YAGIGAYA KENICHI, IWASE KATSUHIRO, ARAMAKI MASAAKI
• Format: Patent
• Language: English; Japanese
• Published: 09.05.2019
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP

To provide an epoxy resin that is made from non-woody biomass feedstock and has a glass transition temperature of 300°C or more.SOLUTION: A composition contains a modified compound that comprises a derivative of a biomass-derived cyclic compound and also comprises an epoxy compound represented by formula (2), and a curing catalyst. (R is hydrogen, an alkyl group, a glycidyl group, or a glycidyl alkyl group, where the number of glycidyl groups or glycidyl alkyl groups is three or more. n is an integer of 0-2).SELECTED DRAWING: None 【課題】非木質バイオマス原料を用いて、ガラス転移温度が３００℃以上であるエポキシ樹脂を提供すること。【解決手段】バイオマス由来の環状化合物の誘導体であり、かつ式（２）で表わされるエポキシ化合物による変性化合物と、硬化触媒とを含む組成物。（Ｒは水素、アルキル基、グリシジル基、又はグリシジルアルキル基であり、グリシジル基又はグリシジルアルキル基が３つ以上存在する。ｎは、０〜２の整数を示す。）【選択図】なし