| 发明名称 |
POLYOLEFIN MOLDING COMPOUND FOR LONG-TERM CONTACT WITH EXTRACTIVE MEDIA |
| 摘要 |
A polyolefin moulding composition which has excellent chemical stability on long-term contact with extracting media contains, as stabilisers, a symmetrical triaryl phosphite and an ester of 3,3-bis(3'-t-butyl-4'-hydroxyphenyl)butanoic acid. |
| 申请公布号 |
ZA8809396(B) |
申请公布日期 |
1989.08.30 |
| 申请号 |
ZA19880009396 |
申请日期 |
1988.12.15 |
| 申请人 |
HOECHST AKTIENGESELLSCHAFT |
发明人 |
GERHARD PFAHLER;KLAUS LOETZSCH |
| 分类号 |
C08L23/00;C08K5/00;C08K5/06;C08K5/13;C08K5/134;C08K5/52;C08K5/524;C08K5/526;C08L23/02 |
主分类号 |
C08L23/00 |
| 代理机构 |
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代理人 |
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