| 发明名称 |
COMPOSITION CONTAINING POLYCARBONATE AND NOVEL ULTRAVIOLET ABSORBER |
| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To improve a simultaneous extrusion manufacturing method of a multilayer article to a method wherein the interval of the cleaning of a sizing plate (multilayer sheet extrusion) and a roller (solid sheet extrusion) is made as long as possible; and to improve the weatherability of the produced multilayer article. <P>SOLUTION: A thermoplastic composition is disclosed which comprises a polycarbonate and an ultraviolet-absorbing compound represented by formula 1 (wherein R is a 4-10C branched or non-branched alkyl group) and is suitable for preparing a molded or extruded article including a multilayer article improved in weatherability. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
| 申请公布号 |
JP2007070630(A) |
申请公布日期 |
2007.03.22 |
| 申请号 |
JP20060238814 |
申请日期 |
2006.09.04 |
| 申请人 |
BAYER MATERIALSCIENCE AG |
发明人 |
RUEDIGER CLAUS;BUCKEL FRANK;SCHWARTZ PETER;ROEHNER JUERGEN;GRUETER-REETZ TANJA |
| 分类号 |
C08L69/00;B32B27/36;C08K5/10;C08K5/3492;C08K5/50;C08K5/524 |
主分类号 |
C08L69/00 |
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