| 发明名称 |
POLYURETHANE-UREA ELASTOMERS |
| 摘要 |
<p>A polyurethane-urea elastomer is prepared by reacting a copolymer of propylene oxide and tetrahydrofuran having hydroxyl end groups with an organic polyisocyanate and the isocyanate-terminated polymer is then reacted with an aromatic diamine in either bulk or solution process.</p> |
| 申请公布号 |
CA1121940(A) |
申请公布日期 |
1982.04.13 |
| 申请号 |
CA19770275669 |
申请日期 |
1977.04.06 |
| 申请人 |
FIRESTONE TIRE & RUBBER COMPANY (THE) |
发明人 |
BETHEA, TRISTRAM W.;FUTAMURA, SHINGO |
| 分类号 |
C08G18/00;C08G18/10;C08G18/32;C08G18/48;C08G18/65;(IPC1-7):C08G18/32;C08K5/12;C08L75/08 |
主分类号 |
C08G18/00 |
| 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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