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printed circuit board for an epoxy resin composition, printed wiring using the printed wiring board for an epoxy resin composition plate for prepreg and the printed wiring board for metal-clad laminate
printed circuit board for an epoxy resin composition, printed wiring using the printed wiring board for an epoxy resin composition plate for prepreg and the printed wiring board for metal-clad laminate
PROBLEM TO BE SOLVED: To provide an epoxy resin composition which has high heat resistance while maintaining flame retardance, and also has excellent dielectric characteristics.;SOLUTION: An epoxy resin composition contains: (A) an epoxy compound whose number-average molecular weight is ≤1,000, and which has at least two epoxy groups in a molecule but does not contain any halogen atom; (B) a polyphenylene ether whose number-average molecular weight is ≤5,000; (C) a cyanate ester compound; (D) an organometallic sa (E) and a phosphorus-based flame retardant.;COPYRIGHT: (C)2014,JPO&INPIT
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