发明名称 COVER TAPE
摘要 Provided is a cover tape that has a small range of stripping strength and generates little static electricity when stripped at a high speed. The cover tape according to the present invention comprises at least a substrate layer, an intermediate layer, a charge transfer layer, and a heat seal layer, characterized in that (A) the charge transfer layer containing an acid-modified polyolefin resin and a conductive agent, and (B) the heat seal layer containing (a) a thermoplastic resin component composed of an acrylic resin, and (b) a styrene-conjugated diene copolymer or a hydrogenated resin thereof, the mass ratio of the two components ((a)/(b)) being 20/80 to 80/20.
申请公布号 US2011212324(A1) 申请公布日期 2011.09.01
申请号 US200913124009 申请日期 2009.11.05
申请人 DENKI KAGAKU KOGYO KABUSHIKI KAISHA 发明人 TOKUNAGA HISATSUGU;TANAZAWA YUSUKE
分类号 B32B7/02;B32B27/32 主分类号 B32B7/02
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