发明名称 COMPOSITION FOR COATING OF REAR FACE OF DIAL PLATE ON PHOTOVOLTAIC TIME PIECE
摘要 <P>PROBLEM TO BE SOLVED: To prevent defective appearance which may occur when a dial plate and a solar cell are brought into contact with each other. Ž<P>SOLUTION: A composition for coating of a rear face of a dial plate 106 on a photovoltaic time piece includes a photopolymerizable compound, a photopolymerization starting agent and fumed silica. The composition includes the fumed silica of 0.2 to 10 pts.mass relative to the photopolymerizable compound of 100 pts.mass. The composition for coating further includes PTFE particles preferably having 0.2 to 5.0 pts.mass relative to the photopolymerizable compound of 100 pts.mass. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2010043988(A) 申请公布日期 2010.02.25
申请号 JP20080208993 申请日期 2008.08.14
申请人 CITIZEN WATCH CO LTD 发明人 AKAO YUJI;ITO SATOSHI
分类号 G04B19/06;C09D4/02;C09D7/12;C09D127/18;C09D163/00 主分类号 G04B19/06
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