| 发明名称 |
METHOD FOR STRESS RELAXATION OF POLYURETHANES |
| 摘要 |
A method for reducing stress relaxation in polyurethanes comprises the step of subjecting the polyurethane polymer to a post cure radiation treatment of up to about 12 Mrads. |
| 申请公布号 |
ZA8602004(B) |
申请公布日期 |
1987.01.28 |
| 申请号 |
ZA19860002004 |
申请日期 |
1986.03.18 |
| 申请人 |
THE FIRESTONE TIRE & RUBBER COMPANY |
发明人 |
THOMAS F. DONATELLI;STEVEN E. SCHONFELD |
| 分类号 |
C08G18/00;B29C71/04;C08L75/00;C08L75/04 |
主分类号 |
C08G18/00 |
| 代理机构 |
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代理人 |
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| 地址 |
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