发明授权
- 专利标题: Thermoplastic molding compounds and a method of reducing the formation of residual monomers in these molding compounds
- 专利标题(中): 热塑性成型化合物和减少这些模塑料中残留单体形成的方法
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申请号: US981688申请日: 1998-05-12
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公开(公告)号: US6022915A公开(公告)日: 2000-02-08
- 发明人: Anton Ticktin , Graham Edmund Mc Kee , Wolfgang Fischer , Binnur Gunesin , Norbert Guntherberg
- 申请人: Anton Ticktin , Graham Edmund Mc Kee , Wolfgang Fischer , Binnur Gunesin , Norbert Guntherberg
- 申请人地址: DEX Ludwigshafen
- 专利权人: BASF Aktiengesellschaft
- 当前专利权人: BASF Aktiengesellschaft
- 当前专利权人地址: DEX Ludwigshafen
- 优先权: DEX19524178 19950703
- 主分类号: C08J3/20
- IPC分类号: C08J3/20 ; C08F2/44 ; C08F6/00 ; C08K5/1545 ; C08L25/16 ; C08L33/12 ; C08L33/20 ; C08L55/02 ; C08K5/15
摘要:
The invention relates to thermoplastic molding compositions consisting ofA) 98-99.995% by weight, based on A+B, of at least one acrylonitrile-containing polymer, andB) 0.005-2% by weight, based on A+B, of .alpha.-tocopherol.The invention also relates to a method for reducing the formation of residual monomers on thermal stress and shearing of the thermoplastic molding compositions by adding .alpha.-tocopherol.
公开/授权文献
- US5298530A Process of recovering components from scrap polyester 公开/授权日:1994-03-29
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