发明名称 |
METHACRYLATE PROTECTIVE COATING CONTAINING A UV-ABSORBER FOR POLYCARBONATE |
摘要 |
Multilayered plastic objects are prepared having a core layer of an aromatic polycarbonate in contact with a polymethacrylate film containing a UV absorber. The polymethacrylate film comprises a copolymer of methylmethacrylate and an acrylic or methacrylic ester, (meth)acrylamide, maleimide or mixtures thereof and is compatible with said aromatic polycarbonate at all mixing ratios.
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申请公布号 |
US5061558(A) |
申请公布日期 |
1991.10.29 |
申请号 |
US19890432383 |
申请日期 |
1989.11.06 |
申请人 |
ROHM GMBH CHEMISCHE FABRIK |
发明人 |
FISCHER, JENS-DIETER;MUNZER, MANFRED;GOLCHERT, URSULA;SCHINZEL, FELIX |
分类号 |
B32B27/18;B32B27/30;B32B27/36;C08J7/04;C08K5/00;C09D133/12 |
主分类号 |
B32B27/18 |
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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