Disclosed is a flame retarding resin composition comprising (A) one or more epoxy resins; (B) a hardener; and (C) a hardening accelerator, wherein the hardener of the component B is a phosphorus-containing compound represented by the following formula (I):
1
wherein each symbol is as defined below. The flame retarding resin composition of the present invention without adding halogen or other flame retardants has high flame retardancy and excellent heat resistance. The flame retarding resin composition of the present invention is suitably useful in the application of thermosetting resins, thermoplastic resins, bonding sheets, composite materials, laminated plates, printed circuit boards, copper foil adhesives, inks used for build-up process, semiconductor molding materials and the like.
本发明公开了一种阻燃
树脂组合物,该组合物包含(A)一种或多种环氧
树脂;(B)一种固化剂;以及(C)一种硬化
促进剂,其中成分 B 的固化剂是由下式(I)表示的
含磷化合物:
1
其中各符号定义如下。本发明的阻燃
树脂组合物不添加卤素或其他阻燃剂,具有高阻燃性和优异的耐热性。本发明的阻燃
树脂组合物适用于热固性
树脂、热塑性
树脂、粘合片、复合材料、层压板、印刷电路板、
铜箔粘合剂、用于堆积工艺的油墨、半导体成型材料等。