| 摘要 |
PROBLEM TO BE SOLVED: To provide an adhesive film/member improved in preservation stability while retaining its connection reliability and heat resistance. SOLUTION: The objective adhesive composition comprises an epoxy resin, an epoxy resin curing agent and an epoxy group-containing (meth)acrylic copolymer; wherein the epoxy group-containing (meth)acrylic copolymer has a glass transition temperature(Tg) of -50 to 30 deg.C, contains 0.5-2.7 wt.% of epoxy group- containing recurring unit and has a weight-average molecular weight of >=100,000.
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