发明申请
- 专利标题: Degradation of Polypropylene with Hydroxylamine Ester Compositions
- 专利标题(中): 聚丙烯与羟胺酯组合物的降解
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申请号: US11661450申请日: 2005-08-31
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公开(公告)号: US20080045662A1公开(公告)日: 2008-02-21
- 发明人: Michael Roth , Peter Nesvadba , David Horst
- 申请人: Michael Roth , Peter Nesvadba , David Horst
- 优先权: EP04104354.8 20040909
- 国际申请: PCT/EP05/54268 WO 20050831
- 主分类号: C08K5/3435
- IPC分类号: C08K5/3435 ; C08J11/28 ; C08K5/37 ; C08L23/02
摘要:
The invention relates to novel composition comprising hydroxylamine esters and thio compounds, which are suitable for lowering the molecular weight of polypropylene, propylene copolymers or polypropylene blends and result in an excellent degradation performance at temperatures below 220° C.
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