发明名称 |
Process for reducing the discoloration of a plastic molding composition at the processing temperature |
摘要 |
In plastic molding compositions, in particular those based on olefin polymers, which contain phenolic stabilizers and metal ions as catalyst residues, the discoloration at the processing temperature is reduced if they contain triglycerol or ditrimethylolpropane as catalyst deactivators.
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申请公布号 |
US5331034(A) |
申请公布日期 |
1994.07.19 |
申请号 |
US19910791448 |
申请日期 |
1991.11.13 |
申请人 |
HOECHST AKTIENGESELLSCHAFT |
发明人 |
PFAHLER, GERHARD;SCHMAILZL, GEORG |
分类号 |
C08F6/02;C08K5/04;C08K5/06;C08L101/00;(IPC1-7):C08K5/05;C08K5/13 |
主分类号 |
C08F6/02 |
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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