发明申请
- 专利标题： Combination of an organothio compound and a zinc mercapto ester as a heat stabilizer in PVC processing
- 专利标题（中）： 在PVC加工中组合有机硫化合物和巯基酯作为热稳定剂
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申请号： US09870080申请日： 2001-05-30
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公开(公告)号： US20010036987A1公开(公告)日： 2001-11-01
- 发明人: George F. Beekman , Lionel R. Price , Keith A. Mesch
- 申请人： Morton International, Inc.
- 申请人地址： null
- 专利权人： Morton International, Inc.
- 当前专利权人： Morton International, Inc.
- 当前专利权人地址： null
- 主分类号： C08K005/36
- IPC分类号： C08K005/36 ; C08K005/05
摘要：
The zinc burn experienced during the processing of a composition comprising a halogen-containing polymer and a zinc mercaptoester is eliminated by the addition of an organothio compound selected from dithioglycol, polyformals and polyacetals of said dithioglycol, and a mercaptoalkanol.