发明申请
- 专利标题： ACID MODIFIED NATURAL FILLER TO INITIALIZE THE BETA-NUCLEATION OF POLYPROPYLENE
- 专利标题（中）： 酸改性天然填料，以初始化聚丙烯的分子量
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申请号： US13509129申请日： 2010-11-09
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公开(公告)号： US20120264866A1公开(公告)日： 2012-10-18
- 发明人: Michael Knerr , Matthias Buri , Patrick A.C. Gane
- 申请人： Michael Knerr , Matthias Buri , Patrick A.C. Gane
- 优先权： EP09176445.6 20091119
- 国际申请： PCT/EP10/67097 WO 20101109
- 主分类号： C08K3/26
- IPC分类号： C08K3/26 ; C08K5/053 ; C08L33/08 ; C08K5/098
摘要：
The present invention relates to a composition for beta-nucleation of polypropylene, comprising: (a) a particulate mineral solid support, comprising a compound of a IUPAC Group 2 metal, and (b) on the surface of the particulate solid support (b1) a salt of a dicarboxylic acid, wherein the dicarboxylic acid has from 7 to 10 carbon atoms, and (b2) a dispersing and/or grinding agent.
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