发明名称 |
POLYMER BLENDS OF TAPERED STYRENE-BUTADIENE TRIBLOCK THERMOPLASTIC ELASTOMERS |
摘要 |
A thermoplastic blend useful for the preparation of molded articles comprising a rigid thermoplastic polymer and a tapered triblock elastomer of a monovinylidene aromatic monomer and butadiene having a ratio of monovinylidene aromatic monomer:butadiene of 10:90 to 60:40; average molecular weight from 50,000 to 135,000. The blend is easily prepared by extrusion blending or other techniques and does not require an extender oil in its preparation. 37,234-F
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申请公布号 |
CA2020377(A1) |
申请公布日期 |
1991.01.06 |
申请号 |
CA19902020377 |
申请日期 |
1990.07.04 |
申请人 |
DOW CHEMICAL COMPANY (THE) |
发明人 |
TUNG, LU H.;RANDAZZO, JOSEPH J. |
分类号 |
C08L15/00;C08F236/10;C08F297/04;C08L21/00;C08L25/04;C08L51/04;C08L53/00;C08L53/02;C08L101/00;(IPC1-7):C08L53/00 |
主分类号 |
C08L15/00 |
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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