Patent ID: 9701874
Date: 2017-07-11
CPC Classifications: C08K,C09D,C09J,H01B

Claim:
1. A conductive adhesive comprising conductive fillers and a binder resin, the binder resin comprising an epoxy (meth)acrylate resin, and the epoxy (meth)acrylate resin being formed by adding a (meth)acrylic acid to an epoxy compound having the sum of total chlorine atom concentration and total bromine atom concentration of 300 mass ppm or less, wherein the epoxy compound comprises at least one allyl ether selected from the group consisting of bisphenol-F diallyl ether, 2,6,2′,6′-tetramethyl bisphenol-A diallyl ether, 2,2′-diallyl bisphenol-A diallyl ether, 2,2′-di-t-butyl bisphenol-A diallyl ether, 3,3′,5,5′-tetramethyl biphenyl-4,4′-diallyl ether, 2,2′-diisopropyl bisphenol diallyl ether, 4,4′-ethylidene bisphenol diallyl ether, 4,4′-cyclohexylidene bisphenol diallyl ether, 4,4′-(1-α-methylbenzylidene) bisphenol diallyl ether, 4,4′-(3,3,5-trimethyl cyclohexylidene) bisphenol diallyl ether, 4,4′-(1-methyl-benzylidene) bisphenol diallyl ether, 2,2′-biphenyl diallyl ether, tetramethyl biphenyl diallyl ether, 1,5-pentanediol diallyl ether, 1,6-hexanediol diallyl ether, 1,9-nonanediol diallyl ether, 1,10-decanediol diallyl ether, neopentyl glycol diallyl ether, glycerin triallyl ether, trimethylolpropane triallyl ether, pentaerythritol tetraallyl ether, 1,4-cyclohexanedimethanol diallyl ether, tricyclo[5.2.1.0 2,6 ] decanedimethanol diallyl ether.