发明授权
US09321880B2 Epoxy resin system containing polyethylene tetramines and triethylene diamine catalyst for resin transfer molding processes
有权
含有聚乙烯四胺和三乙二胺催化剂的树脂传递模塑工艺的环氧树脂体系
- 专利标题: Epoxy resin system containing polyethylene tetramines and triethylene diamine catalyst for resin transfer molding processes
- 专利标题(中): 含有聚乙烯四胺和三乙二胺催化剂的树脂传递模塑工艺的环氧树脂体系
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申请号: US14422047申请日: 2013-11-11
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公开(公告)号: US09321880B2公开(公告)日: 2016-04-26
- 发明人: Sergio Grunder , Rainer Koeniger , Timothy A. Morley , Nebjosa Jelic , Sylvie Vervoort , Martin Reimers , Peter Cate
- 申请人: Dow Global Technologies LLC
- 申请人地址: US MI Midland
- 专利权人: Dow Global Technologies LLC
- 当前专利权人: Dow Global Technologies LLC
- 当前专利权人地址: US MI Midland
- 代理商 Hong J. Xu
- 国际申请: PCT/US2013/069377 WO 20131111
- 国际公布: WO2014/078218 WO 20140522
- 主分类号: C08G59/56
- IPC分类号: C08G59/56 ; C08G59/50 ; C08G59/68 ; C08G59/24 ; C08J5/04
摘要:
A two-component curable epoxy resin system is disclosed. The resin system includes an epoxy resin component containing at least 80% by weight of a polyglycidyl ether of a polyphenol. The system also includes an hardener mixture containing mainly polyethylene tetraamines. The system include triethylene diamine in specific amounts as a catalyst. The system has beneficial curing characteristics that make it useful for producing fiber-reinforced composites in a resin transfer molding process.
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