发明名称 |
STABILIZER COMPOSITIONS FOR HALOGEN CONTAINING POLYMERS |
摘要 |
The instant invention relates to a composition and process for the stabilization of halogen containing polymer slurries, in particular polyvinylchloride (PVC). The composition comprises a halogen containing polymer in the form of an aqueous suspension or emulsion, a partially hindered phenolic antioxidant and selected sulfur containing antioxidants, which are both solid at 20° C. A further aspect of the invention is the use of specific antioxidant mixtures for the stabilization of halogen containing polymer suspensions or emulsions, in particular PVC. |
申请公布号 |
WO2005049715(A2) |
申请公布日期 |
2005.06.02 |
申请号 |
WO2004EP52645 |
申请日期 |
2004.10.25 |
申请人 |
CIBA SPECIALTY CHEMICALS HOLDING INC.;WEGMANN, ALEX;XANTHOPOULOS, PASCAL |
发明人 |
WEGMANN, ALEX;XANTHOPOULOS, PASCAL |
分类号 |
C08F14/00;C08K5/00;C08K5/13;C08K5/372;C08L27/00;C08L57/08 |
主分类号 |
C08F14/00 |
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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