发明授权
- 专利标题: Propylene polymers and process for the preparation thereof
- 专利标题(中): 丙烯聚合物及其制备方法
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申请号: US881844申请日: 1997-06-25
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公开(公告)号: US5895803A公开(公告)日: 1999-04-20
- 发明人: Veerle Deblauwe , Antonio Belforte , Mathieu Wilkin
- 申请人: Veerle Deblauwe , Antonio Belforte , Mathieu Wilkin
- 申请人地址: BEX Brussels
- 专利权人: Solvay Polyolefins Europe-Belgium
- 当前专利权人: Solvay Polyolefins Europe-Belgium
- 当前专利权人地址: BEX Brussels
- 优先权: ITXMI94A0922 19940510
- 主分类号: C08F210/06
- IPC分类号: C08F210/06 ; C08F210/16 ; C08F210/08 ; C08F210/02
摘要:
Statistical propylene copolymer containing 0.2-0.9% by weight monomeric units derived from ethylene; 13-21% by weight monomeric units derived from .alpha.-olefin having 4-10 carbon atoms, and 78.1-86.8% by weight monomeric units derived from propylene. The copolymer has a melting point of 115-125.degree. C.; a proportion of polymer soluble in boiling heptane greater than or equal to 95% by weight, and a proportion of polymer soluble in cold xylene (25.degree. C.) greater than 40% by weight.
公开/授权文献
- US5279628A Fire starting survival tool and method of using same 公开/授权日:1994-01-18
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