发明名称 |
LIGHT REFLECTING SHEET AND ITS MOLDING |
摘要 |
<P>PROBLEM TO BE SOLVED: To provide a light reflecting sheet where yellowing and the lowering of reflection characteristic are hardly caused even after long-time use and which can be thermally molded in the same manner as a monolayer sheet composed of polycarbonate resin composition, and to provide its molding. <P>SOLUTION: The light reflecting sheet provided with a light resistant layer cutting or absorbing ultraviolet rays so that its thickness may be 0.5 to 20μm on at least one surface of a base material sheet which is composed of the polycarbonate resin composition including the combination of (A) 85 to 60 mass % polycarbonate polymer with (B) 15 to 40 mass % titanium oxide and whose thickness is 0.4 to 2mm, and its molding are obtained. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
申请公布号 |
JP2005037590(A) |
申请公布日期 |
2005.02.10 |
申请号 |
JP20030199082 |
申请日期 |
2003.07.18 |
申请人 |
IDEMITSU PETROCHEM CO LTD |
发明人 |
KOGURE MASAMI;FUNAKI KEISUKE;KAWAHIGASHI HIROYUKI |
分类号 |
G02B5/08;B32B7/02;B32B27/18;B32B27/30;B32B27/36;G02B5/22;G02F1/1335;G02F1/13357 |
主分类号 |
G02B5/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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