发明名称 |
Process for incorporating stabilizer into polycondensates |
摘要 |
A process for the homogeneous incorporation of a stabilizers into a polycondensate in which the stabilizer is first applied to a finely divided solid polycondensate and the mixture is then revolved in the solid phase of the polycondensate, at temperatures of at least 80 DEG C. Products having an improved color and stability are obtained by this mild incorporation of stabilizer.
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申请公布号 |
US5580913(A) |
申请公布日期 |
1996.12.03 |
申请号 |
US19940366019 |
申请日期 |
1994.12.29 |
申请人 |
HUELS AKTIENGESELLSCHAFT |
发明人 |
MUMCU, SALIH;DAEBEL, HASSO |
分类号 |
C08J3/20;(IPC1-7):C08K5/00 |
主分类号 |
C08J3/20 |
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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