| 发明名称 |
POLYURETHANE-BASED ELASTOMERIC MATERIAL |
| 摘要 |
<p>The invention disclosed relates to an elastomeric polyurethane-based material which is resistant to penetration by chemical-warfare agents and as such is suitable for use in protective clothing such as facemasks. The novel materials are made according to a process which comprises reacting a saturated hydroxyl-terminated polyol with a polyisocyanate.</p> |
| 申请公布号 |
CA1232396(A) |
申请公布日期 |
1988.02.02 |
| 申请号 |
CA19860499244 |
申请日期 |
1986.01.08 |
| 申请人 |
MAJESTY THE QUEEN (HER) IN RIGHT OF CANADA AS REPRESENTED BY THE |
发明人 |
MACPHEE, KENNETH E.;BARTON, JOHN L. |
| 分类号 |
C08G18/08;C08G18/24;C08G18/40;C08G18/66;C08G18/76;C08G18/79;(IPC1-7):C08G18/32 |
主分类号 |
C08G18/08 |
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