发明名称 SHEET-LIKE SWITCH MEMBER
摘要 Provided is a sheet-like switch member having an excellent operability for clicking, etc., and a high moldability. The sheet-like switch member used for an input portion of a device is comprised of a laminate sheet containing a hard layer composed of a resin component, and a soft layer which is laminated on at least one surface of the hard layer and is composed of a chain olefin-cyclic olefin copolymer. The hard layer may be composed of a stretched film (specifically, a stretched polyester film). In the sheet-like switch member, the hard layer and the soft layer may be laminated via an adhesive layer. In the sheet-like switch member, the soft layer may be formed on one surface of the hard layer, and a protective layer may be detachably formed on the soft layer. The crystallinity degree of the chain olefin-cyclic olefin copolymer may be 20% or less.
申请公布号 WO2011083726(A1) 申请公布日期 2011.07.14
申请号 WO2010JP73688 申请日期 2010.12.28
申请人 DAICEL CHEMICAL INDUSTRIES, LTD.;ICHIKAWA HARUO 发明人 ICHIKAWA HARUO
分类号 H01H13/14;B32B27/32 主分类号 H01H13/14
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