发明名称 EPOXY RESIN COMPOSITION, PREPREG, FIBER REINFORCED PLASTIC MATERIAL, AND MANUFACTURING METHOD FOR FIBER REINFORCED PLASTIC MATERIAL
摘要 An embodiment relates to a resin composition containing a tetraglycidyl amine; a bisphenol epoxy; a dicyandiamide; and an aromatic urea; wherein the tetraglycidyl amine has a EEW of 110 g/eq to 140 g/eq and is an amount of 30 to 60 PHR per 100 PHR of total epoxy resin in the resin composition; wherein the resin composition has a Tg of at least 160° C. when cured at 143° C. for 3 min and also maintains a Tg of greater than 160° C. when cured at 177C for 1 min or longer.
申请公布号 US2016002390(A1) 申请公布日期 2016.01.07
申请号 US201414759621 申请日期 2014.01.07
申请人 TORAY INDUSTRIES, INC. 发明人 HUGHES Johnathan C;SAKATA Hiroaki
分类号 C08G59/14;C08L63/00 主分类号 C08G59/14
代理机构 代理人
主权项 1. A resin composition comprising: (a) a tetraglycidyl amine; (b) a first bisphenol epoxy; (c) a dicyandiamide; and (d) an aromatic urea; wherein the tetraglycidyl amine has a EEW of 110 g/eq to 140 g/eq and is an amount of 30 to 60 PHR per 100 PHR of total epoxy resin in the resin composition; wherein the resin composition has a Tg of at least 160° C. when cured at 143° C. for 3 min and also maintains a Tg of greater than 160° C. when cured at 177° C. for 1 min or longer.
地址 Chuo-ku, Tokyo JP