发明授权
- 专利标题: Antioxidant polyolefin compositions
- 专利标题(中): 抗氧化聚烯烃组合物
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申请号: US745579申请日: 1991-08-15
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公开(公告)号: US5229444A公开(公告)日: 1993-07-20
- 发明人: William L. Smith , Michel Foure' , Dominique Ranceze , Pierre Tozzolino
- 申请人: William L. Smith , Michel Foure' , Dominique Ranceze , Pierre Tozzolino
- 申请人地址: PA
- 专利权人: Elf Atochem North America, Inc.
- 当前专利权人: Elf Atochem North America, Inc.
- 当前专利权人地址: PA
- 主分类号: C09K15/00
- IPC分类号: C09K15/00 ; C08K5/57 ; C08K5/58 ; C08L23/00 ; C09K15/32
摘要:
Antioxidant-containing polyolefin composition containing a polyolefin and an antioxidant compound having the general formula: ##STR1## wherein R, R', X and Y are the same or different and are selected from alkyl, phenyl, cyclohexyl, a mono or polyfunctional carboxylic acid ester, hydroxyalkyl, and aralkyl, which groups may be unsubstituted or substituted, linear or branched, or cyclic, and p indicates a degree of polymerization and is at least 2.
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