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公开(公告)号:US20170137391A1
公开(公告)日:2017-05-18
申请号:US15322946
申请日:2015-06-30
发明人: Hee Jin CHO , Do Kyung SUNG , Ki Hyun PARK , Sang Hun PARK , Hyun Soo KAGN
IPC分类号: C07D265/14 , C08G61/12
CPC分类号: C07D265/14 , C08G61/122 , C08G2261/135 , C08G2261/1644 , C08G2261/60 , C08G2261/65 , C08G2261/76 , H05K1/0346 , H05K2201/012
摘要: Disclosed is a polybenzoxazime precursor and a method of preparing the same. The polybenzoxazime precursor is used to prepare a hardened material having improved thermal characteristics, having high thermal and flame-retardant characteristics while maintaining its excellent electrical characteristics, or having high thermal and electrical characteristics, thus being available for use in a copper clad laminate, a semiconductor encapsulate, a printed circuit board, an adhesive, a paint, and a mold.