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.: US13098557Application Date: 2011-05-02
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Publication No.: US08168725B2Publication Date: 2012-05-01
- 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
- Main IPC: C08F8/34
- IPC: C08F8/34 ; C08L23/00 ; C09K3/00 ; C08K5/34 ; C08K5/3435 ; C08K5/42 ; C08K5/36 ; C08G73/10
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
- US20110207892A1 DEGRADATION OF POLYPROPYLENE WITH HYDROXYLAMINE ESTER COMPOSITIONS Public/Granted day:2011-08-25
Information query
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