申请人:AMERICAN CYANAMID COMPANY
公开号:EP0153576A2
公开(公告)日:1985-09-04
Curable compositions comprising substituted bisurea catalyzed epoxide prepolymers alone, or with aromatic polyamine curing agents, alone, or in further combination with reinforcements, e.g., graphite fibers, and optionally modified with second resins are disclosed. The cured resin fiber matrix compositions exhibit high toughness combined with excellent hot wet strength.
本发明公开了由取代的双酮催化环氧化物预聚物单独或与芳香族多胺固化剂、单独或与增强材料(如石墨纤维)进一步结合并可选择使用第二种树脂改性的固化组合物。 固化的树脂纤维基组合物具有高韧性和优异的热湿强度。