发明名称 |
Compositions of polytetramethylene ether glycols and polyoxy alkylene polyether polyols having a low degree of unsaturation |
摘要 |
Thus, there is provided according to the present invention polyol compositions comprising (A) a polytetramethylene ether glycol, and (B) a difunctional active hydrogen compound-initiated polyoxyalkylene polyether polyol having a degree of unsaturation of not greater than 0.04 milliequivalents per gram of said polyether polyol.
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申请公布号 |
US5998574(A) |
申请公布日期 |
1999.12.07 |
申请号 |
US19960678028 |
申请日期 |
1996.07.10 |
申请人 |
BASF CORPORATION |
发明人 |
FISHBACK, THOMAS L.;REICHEL, CURTIS J.;LEE, THOMAS B. |
分类号 |
C08G18/12;C08G18/48;C08G65/26;C08L71/02;(IPC1-7):C08G18/48 |
主分类号 |
C08G18/12 |
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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