发明名称 |
Stabilization system for improving the melt viscosity of polypropylene during fiber processing |
摘要 |
The present invention is a stabilizing system for improving the melt viscosity of polyolefin resin during fiber processing. The addition of a liquid phosphite melt processing stabilizer to polypropylene homopolymer powder improves processing stability during spinning. The present invention covers spraying the liquid phosphite onto the powder along with octadecyl 3,5-di-tert-butyl-4-hydroxyhydrocinnamate which is applied via mineral oil solution in a steamer.
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申请公布号 |
US2003102462(A1) |
申请公布日期 |
2003.06.05 |
申请号 |
US20010991801 |
申请日期 |
2001.11.16 |
申请人 |
MCLOUGHLIN KIMBERLY MILLER;TOWNSEND EDWIN B.;DINARDO VICTOR M. |
发明人 |
MCLOUGHLIN KIMBERLY MILLER;TOWNSEND EDWIN B.;DINARDO VICTOR M. |
分类号 |
C08K5/134;C08K5/526;D01F1/10;D01F6/06;(IPC1-7):C09K15/04;C09K15/32 |
主分类号 |
C08K5/134 |
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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