COMPOSITION, CURED PRODUCT, METHOD FOR PRODUCING CURED PRODUCT, METHOD FOR PRODUCING COATING FILM, AND METHOD FOR PRODUCING COMPOSITION
申请人:MITSUBISHI GAS CHEMICAL COMPANY, INC.
公开号:EP3916034A1
公开(公告)日:2021-12-01
Provided are a composition capable of forming a cured product with a high glass transition temperature, a cured product of the composition, a method for manufacturing a cured product using the composition, and methods of manufacturing a molded body, a coating film, and a composition. The composition contains an epoxy resin and 2,5-bis(aminomethyl)tetrahydrofuran as a curing agent, the composition satisfying X/Y being more than 1 and 1.50 or less, where X is the number of hydrogens directly bonded to nitrogens of amino groups contained in 2,5-bis(aminomethyl)tetrahydrofuran in the composition, and Y is the number of functional groups of epoxy groups contained in the epoxy resin.
本发明提供了一种能够形成具有高玻璃化转变温度的固化产物的组合物、该组合物的固化产物、使用该组合物制造固化产物的方法,以及制造模制体、涂膜和组合物的方法。该组合物包含环氧树脂和作为固化剂的 2,5-双(氨基甲基)四氢呋喃,该组合物满足 X/Y 大于 1 且小于 1.50,其中 X 是组合物中 2,5-双(氨基甲基)四氢呋喃所含的直接与氨基的硝基键合的氢的数目,Y 是环氧树脂中所含的环氧基团的官能团的数目。