| 发明名称 |
PELLETS CONTAINING STYRENE POLYMER AND ALUMINIUM HYDROXIDE, AND PROCESS FOR PREPARING FLAME-RETARDING STYRENE POLYMER FOAMS |
| 摘要 |
<p>The flameproof styrene polymer foam in accordance with this invention is obtained by melting a granular mixture of styrene polymer and aluminum hydroxide having a grain size of 20-100 mu m and a specific surface of below 1 m2/g in an extruder, incorporating a physical expanding agent, and homogenizing and extruding the mixture.</p> |
| 申请公布号 |
EP0004578(B1) |
申请公布日期 |
1982.04.28 |
| 申请号 |
EP19790100764 |
申请日期 |
1979.03.14 |
| 申请人 |
HOECHST AKTIENGESELLSCHAFT |
发明人 |
MYLICH, WOLFGANG;ALBERT, WALTER, DR. |
| 分类号 |
C08L25/00;C08J9/00;C08J9/16;C08K3/00;C08K3/22;C08L7/00;C08L21/00;C08L23/00;C08L33/00;C08L33/02;C08L51/00;C08L51/02;C08L101/00;(IPC1-7):08J9/14;08L25/04;08K3/22 |
主分类号 |
C08L25/00 |
| 代理机构 |
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代理人 |
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