发明名称 |
WERKWIJZE TER BEREIDING VAN FIJN VERDEELDE COPOLYMEREN VAN ETHEEN EN ONVERZADIGDE ESTERS. |
摘要 |
A process for preparing pulverulent ethylene homopolymers or copolymers with a grain size of less than 200 mu m which comprises contacting coarse-particled ethylene homopolymers or copolymers in the form of a suspension with an aliphatic ketone containing 3 to 10 carbon atoms, heating the same with a mixture of said ketone up to a temperature above the softening point of the polymer and thereafter cooling the same. |
申请公布号 |
NL183142(C) |
申请公布日期 |
1988.08.01 |
申请号 |
NL19800006702 |
申请日期 |
1980.12.10 |
申请人 |
RUHRCHEMIE AKTIENGESELLSCHAFT TE OBERHAUSEN-HOLTEN, BONDSREPUBLIEK DUITSLAND. |
发明人 |
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分类号 |
C08F8/00;C08F8/12;C08J3/12;C08J3/16;C09D5/03 |
主分类号 |
C08F8/00 |
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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