Invention Grant
- Patent Title: Degradation of polypropylene with hydroxylamine ester compositions
- Patent Title (中): 用羟胺酯组合物降解聚丙烯
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Application No.: US11661450Application Date: 2005-08-31
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Publication No.: US07956109B2Publication Date: 2011-06-07
- Inventor: Michael Roth , Peter Nesvadba , David E. Horst
- Applicant: Michael Roth , Peter Nesvadba , David E. Horst
- Applicant Address: DE Ludwigshafen
- Assignee: BASF SE
- Current Assignee: BASF SE
- Current Assignee Address: DE Ludwigshafen
- Agent Tyler A. Stevenson
- Priority: EP04104354 20040909
- International Application: PCT/EP2005/054268 WO 20050831
- International Announcement: WO2006/027327 WO 20060316
- Main IPC: C08K5/34
- IPC: C08K5/34 ; C08K5/3435 ; C08K5/36 ; C08K5/372
Abstract:
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.
Public/Granted literature
- US20080045662A1 Degradation of Polypropylene with Hydroxylamine Ester Compositions Public/Granted day:2008-02-21
Information query
