KEY TOP FOR PERSONAL DIGITAL ASSISTANT,申请号JP20090142978-传众专利搜索

KEY TOP FOR PERSONAL DIGITAL ASSISTANT

申请公布号：JP2011001394(A)

申请号：JP20090142978

申请日期：2009.06.16

申请公布日期：2011.01.06

申请人：

SUMITOMO DOW LTD

发明人：ISHIDA HIROSHI

分类号：C08L69/00;C08K7/14;H01H3/12;H01H13/14

主分类号：C08L69/00

摘要：PROBLEM TO BE SOLVED: To provide a key top for a personal digital assistant which has excellent transparency, shock resistance, key-stroke strength and productivity, and hence is suitably usable as a key top of a cellular phone that is required to be thin and lightweight.SOLUTION: The key top for a personal digital assistant is produced by molding a resin composition comprising 100 parts by weight of a resin component including 35-85 wt.% of a straight-chain polycarbonate resin (A) having a viscosity-average molecular weight of 13,000 to 18,000 and 15-65 wt.% of a branched polycarbonate resin (B), and ≥0.1 part by weight and <1.0 part by weight of glass fibers (C).