发明名称 |
Cationic polymerization of cyclic ethers |
摘要 |
Cyclic ethers having 4 and 5 member rings are polymerized with a alcohol initiator and an acid catalyst. The acid catalyst is used at a molar ratio relative to hydroxyl groups of the alcohol initiator of between about 0.05:1 and about 0.5:1.
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申请公布号 |
US4988797(A) |
申请公布日期 |
1991.01.29 |
申请号 |
US19890323588 |
申请日期 |
1989.03.14 |
申请人 |
THIOKOL CORPORATION |
发明人 |
WARDLE, ROBERT B.;HINSHAW, JERALD C. |
分类号 |
C08G65/18;C08G65/20 |
主分类号 |
C08G65/18 |
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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