发明名称 |
Polyurethane-based elastomeric material |
摘要 |
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.
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申请公布号 |
US4689385(A) |
申请公布日期 |
1987.08.25 |
申请号 |
US19860870991 |
申请日期 |
1986.06.05 |
申请人 |
HER MAJESTY THE QUEEN IN RIGHT OF CANADA, AS REPRESENTED BY MINISTER OF NATIONAL DEFENCE OF HER MAJESTY'S CANADIAN GOVERNMENT |
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 |
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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