发明名称 FIBER/RESIN COMPOSITE COMPOSITION PELLET FOR SHIELDING ELECTROMAGNETIC WAVES, RESIN COMPOSITION FOR SHIELDING ELECTROMAGNETIC WAVES AND MOLDED ARTICLE THEREOF
摘要 <P>PROBLEM TO BE SOLVED: To provide a fiber/resin composite composition pellet for shielding electromagnetic waves, which uses a polycarbonate resin as a fiber impregnation resin, and can be produced in a good yield by easily and sufficiently impregnating conductive filament bundles with the polycarbonate resin, and to provide a resin composition for shielding electromagnetic waves, using the pellets. <P>SOLUTION: The fiber/resin composite composition pellet for shielding electromagnetic waves is characterized by comprising the filament bundles of at least one kind of conductive fiber (B) selected from metal filaments, carbon filaments and metal-coated non-metal filaments, and a polycarbonate resin (A) having a viscosity-average mol. wt. of 7,000-13,000, having a filament bundle fiber diameter of 1-50 &mu;m, and impregnating the filament bundles with the polycarbonate resin (A). The resin composition for shielding the electromagnetic waves is characterized by comprising a thermoplastic resin (C) and the fiber/resin composite composition pellet for shielding the electromagnetic waves. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2012236944(A) 申请公布日期 2012.12.06
申请号 JP20110107915 申请日期 2011.05.13
申请人 MITSUBISHI ENGINEERING PLASTICS CORP;TOYO INK SC HOLDINGS CO LTD;TOYOCHEM CO LTD 发明人 SHIRAISHI YUTAKA;NIWA YOSHINORI
分类号 C08L69/00;C08J3/12;C08K7/02;C08L101/00;H05K9/00 主分类号 C08L69/00
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