| 发明名称 |
Reaction injection molded polyurethanes employing thiapolycyclic polyahls as chain extenders |
| 摘要 |
Reaction injection moldings (RIM) having increased heat resistance are provided by employing a thiapolycyclic polyahl such as dimethyl-9-thiabicyclononane diamine as a chain extender in an otherwise conventional RIM formulation.
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| 申请公布号 |
US4477644(A) |
申请公布日期 |
1984.10.16 |
| 申请号 |
US19830520980 |
申请日期 |
1983.08.08 |
| 申请人 |
THE DOW CHEMICAL COMPANY |
发明人 |
SUTTON, TONJA R.;HUGHES, DAVID W. |
| 分类号 |
C08G18/38;(IPC1-7):C08G18/14;C08G18/00 |
主分类号 |
C08G18/38 |
| 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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