| 发明名称 |
POLYESTER POLYOLS AND A PROCESS FOR THEIR PRODUCTION |
| 摘要 |
<p>POLYESTER POLYOLS BASED ON LACTONES Described herein are polyester polyols having a molecular weight of less than about 3000 and produced from the ring opening reaction of a lactone with a polyfunctional initiator. These polyester polyols have increased reactivity with curing agents such as melamines, epoxides, and isocyanates. S P E C I F I C A T I O N</p> |
| 申请公布号 |
CA1232285(A) |
申请公布日期 |
1988.02.02 |
| 申请号 |
CA19840447723 |
申请日期 |
1984.02.17 |
| 申请人 |
UNION CARBIDE CORPORATION |
发明人 |
DOMEIER, LINDA A.;HSI, EDWARD S.P. |
| 分类号 |
C08G63/00;C08G18/42;C08G63/08;C08G63/664;C08G63/78;C09D5/44;(IPC1-7):C07C69/675 |
主分类号 |
C08G63/00 |
| 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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