Film adhesive and anisotropic conductive adhesive
OwnerHideaki Toshioka, Yasuhiro Okudainventors
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Abstract
Provided is a film adhesive that has a high flexibility and a high adhesion strength and is easy to prepare by mixing. The film adhesive contains, as essential components, a bisphenol A phenoxy resin having a molecular weight of 30,000 or more, an epoxy resin having a molecular weight of 500 or less, a glycidyl methacrylate copolymer, a rubber-modified epoxy resin, and a latent hardener. Preferably, the weight of the glycidyl methacrylate copolymer per epoxy equivalent is 1000 or less.
Claims12
A film adhesive comprising, as essential components, a bisphenol A phenoxy resin having a molecular weight of 30,000 or more, an epoxy resin having a molecular weight of 500 or less, a glycidyl methacrylate copolymer, a rubber-modified epoxy resin, and a latent hardener.
Dependencies are inferred from the claim text.