发明名称 |
Multiphase block of propylene, comprising copolymers of propylene |
摘要 |
PCT No. PCT/EP94/01591 Sec. 371 Date Nov. 9, 1995 Sec. 102(e) Date Nov. 9, 1995 PCT Filed May 17, 1994 PCT Pub. No. WO94/28042 PCT Pub. Date Dec. 8, 1994Multiphase block copolymers of propylene comprising a) a polymer of propylene with from 0 to 5% by weight of further C2-C10 1-alkenes, b) a copolymer of propylene with from 5 to 98% by weight of further C2-C10 1-alkenes, the multiphase block copolymers having a melting point of less than 155 DEG C. and a stiffness (shear modulus G) conforming to the following condition (I): <IMAGE> (I) where Ma) denotes the amount of propylene polymer a) and Mco denotes the amount of the multiphase block copolymer. are obtainable in particular by polymerization by means of metallocene-containing catalyst systems./!
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申请公布号 |
US5753773(A) |
申请公布日期 |
1998.05.19 |
申请号 |
US19950545823 |
申请日期 |
1995.11.09 |
申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
LANGHAUSER, FRANZ;KERTH, JUERGEN;MUELLER, PATRIK;KERSTING, MEINOLF;SCHWEIER, GUENTHER |
分类号 |
C08F2/34;C08F4/642;C08F4/646;C08F4/68;C08F297/08;(IPC1-7):C08F297/08 |
主分类号 |
C08F2/34 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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