发明申请
- 专利标题: Azo Compounds for Polypropylene Degradation
- 专利标题(中): 用于聚丙烯降解的偶氮化合物
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申请号: US11887498申请日: 2006-03-29
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公开(公告)号: US20090105425A1公开(公告)日: 2009-04-23
- 发明人: Michael Roth , Rudolf Pfaendner , Carl-Eric Magnus Wilen , Ronan Nicolas
- 申请人: Michael Roth , Rudolf Pfaendner , Carl-Eric Magnus Wilen , Ronan Nicolas
- 优先权: EP05102701.9 20050406
- 国际申请: PCT/EP2006/061120 WO 20060329
- 主分类号: C08F8/30
- IPC分类号: C08F8/30
摘要:
The invention relates to a process and compositions suitable for reducing by heat the molecular weight of polypropylene, propylene copolymers or polypropylene blends. Azo compounds bearing different substituents are added to the polymers.
公开/授权文献
- US08461272B2 Azo compounds for polypropylene degradation 公开/授权日:2013-06-11
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