| 发明名称 |
POLYURETHANE AND POLYURETHANE-UREA ELASTOMERS FROM POLYTRIMETHYLENE ETHER GLYCOL. |
| 摘要 |
<p>(a) polytrimethylene ether glycol having a number average molecular weight in the range of about 1,000 to about 4,000 and unsaturated end groups in the range of about 0.003 to about 0.015 meq/g; (b) diisocyanate; and (c) diol or diamine chain extender; and their manufacture, intermediates and use.</p> |
| 申请公布号 |
MXPA05001503(A) |
申请公布日期 |
2005.04.19 |
| 申请号 |
MX2005PA01503 |
申请日期 |
2002.10.24 |
| 申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
MCINNIS, EDWIN, L. |
| 分类号 |
C08G18/66;C08G18/10;C08G18/48;C08G65/34;(IPC1-7):C07C269/02;C07C271/08;C08G18/32;C08G18/08 |
主分类号 |
C08G18/66 |
| 代理机构 |
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