| 发明名称 |
EXPANDABLE THERMOPLASTIC POLYMER BEADS AND PROCESS FOR THEIR PRODUCTION |
| 摘要 |
<p>Expandable thermoplastic polymer beads and method of producing same, wherein a core of a polymer of one or more vinyl monomers is substantially surrounded by a layer of a polyolefin comprising one or more vinyl monomers, with a foaming agent contained in at least the core.</p> |
| 申请公布号 |
EP0017086(B1) |
申请公布日期 |
1983.08.24 |
| 申请号 |
EP19800101440 |
申请日期 |
1980.03.19 |
| 申请人 |
KANEGAFUCHI KAGAKU KOGYO KABUSHIKI KAISHA |
发明人 |
SENDA, KENICHI;NISHIDA, TATEHIKO;NAKAGAWA, MASAO |
| 分类号 |
C08J9/22;C08F257/02;C08F265/04;C08J9/16;C08J9/224;(IPC1-7):08J9/20;32B27/30;32B27/32;32B27/08 |
主分类号 |
C08J9/22 |
| 代理机构 |
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代理人 |
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