| 摘要 |
PROBLEM TO BE SOLVED: To provide an epoxy resin composition having flame retardance, reflowing reliability such as adhesion and blistering properties on reflowing and filling properties on molding. SOLUTION: The epoxy resin composition comprises (A) an epoxy resin, (B) a curing agent, and (C) a filler, and the above epoxy resin (A) contains a tetramethylbisphenol F type epoxy resin to be represented by formula (I) ; simultaneously the content of a bromine compound based on the entire composition is <=0.3 wt.% and the content of an antimony compound based on the entire composition is <=0.3 wt.%; and furthermore the ratio of the filler (C) based on the entire composition is more than 87 wt.% to not more than 98 wt.%.
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