发明名称 STYRENE RESIN COMPOSITION, AND MOLDED ARTICLE THEREOF
摘要 Provided are a styrene resin composition for use in electronic component packaging such as embossed carrier tape, a sheet which has a large drawing ratio (pocket depth) and in which pockets exhibiting superior transparency and strength and can be thermoformed, and a carrier tape which is thermoformed from the sheet and which allows the verification of letters and the like formed on packaged electronic components from outside the pockets. The electronic component packaging sheet includes: (A) 29-65 mass parts of a styrene-conjugated diene block copolymer; (B) 51-15 mass parts of a polystyrene resin; and (C) 20-9 mass parts of an impact resistant polystyrene resin. Components (A)-(C) each have a weight average molecular weight within a specified range.
申请公布号 US2013209742(A1) 申请公布日期 2013.08.15
申请号 US201113877707 申请日期 2011.10.06
申请人 FUJIWARA JUNPEI;KAWATA MASATOSHI;DENKI KAGAKU KOGYO KABUSHIKI KAISHA 发明人 FUJIWARA JUNPEI;KAWATA MASATOSHI
分类号 C08L25/06;C08L53/02 主分类号 C08L25/06
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