| 发明名称 |
Resilient high modulus polyurethane elastomer |
| 摘要 |
A resilient, strong, high modulus polyurethane elastomer structural member is made from (A) a prepolymer prepared from a composition consisting essentially of 4,4'-diphenylmethane diisocyanate, low molecular weight triol, and polyoxytetramethylene glycol, and (B) hydroquinone di-( beta -hydroxyethyl) ether, as a chain extender.
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| 申请公布号 |
US4485719(A) |
申请公布日期 |
1984.12.04 |
| 申请号 |
US19820366457 |
申请日期 |
1982.04.08 |
| 申请人 |
WESTINGHOUSE ELECTRIC CORP. |
发明人 |
MENDELSOHN, MORRIS A.;NAVISH, JR., FRANCIS W.;RUDD, GEORGE E. |
| 分类号 |
C08G18/12;C08G18/66;(IPC1-7):C08G18/83;F16J15/32 |
主分类号 |
C08G18/12 |
| 代理机构 |
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| 主权项 |
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