RESIN COMPOSITION FOR PRINTED CIRCUIT BOARD, INSULATING FILM, PREPREG, AND PRINTED CIRCUIT BOARD
申请人:SAMSUNG ELECTRO-MECHANICS CO., LTD.
公开号:US20140186593A1
公开(公告)日:2014-07-03
Disclosed herein are a resin composition for a printed circuit board, an insulating film, a prepreg, and a printed circuit board, the resin composition including: a composite epoxy resin containing a bisphenol A type epoxy resin, a cresol novolac epoxy resin, a rubber-modified epoxy resin, a phosphorus based epoxy resin, and an alkyl sulfonated tetrazole-modified epoxy resin; and a curing agent. The insulating film and the prepreg according to the present invention may have basically low coefficient of thermal expansion, excellent heat resistance, a high glass transition temperature, and excellent adhesion force with the metal.
本发明涉及一种用于印刷电路板的树脂组合物、绝缘膜、预浸料和印刷电路板,所述树脂组合物包括:一种复合环氧树脂,其中包含双酚A型环氧树脂、甲酚酚醛环氧树脂、橡胶改性环氧树脂、磷基环氧树脂和烷基磺酸四唑改性环氧树脂;以及一种固化剂。本发明的绝缘膜和预浸料具有基本低的热膨胀系数、优异的耐热性、高玻璃转移温度和与金属的优异粘附力。