发明名称 |
Storage disk made of para-methyl styrene |
摘要 |
Homopolymers of para-methylstyrene and copolymers thereof with monomers such as methyl methacrylate, which polymers exhibit very low water absorption in combination with good optical and mechanical properties and are useful for making optically readable data storage disks.
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申请公布号 |
US4636458(A) |
申请公布日期 |
1987.01.13 |
申请号 |
US19850803512 |
申请日期 |
1985.12.02 |
申请人 |
ROEHM GMBH |
发明人 |
WENZEL, FRANZ;ARNDT, PETER J.;SIOL, WERNER |
分类号 |
C08F12/00;C08F12/12;C08F212/12;G11B7/253;G11B7/26;(IPC1-7):G03C1/76 |
主分类号 |
C08F12/00 |
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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