发明名称 |
AMES-NEGATIVE DIAMINE CURATIVE FOR POLYURETHANES |
摘要 |
AMES-NEGATIVE DIAMINE CURATIVE FOR POLYURETHANES There is disclosed polyurethane reaction mixtures containing a novel aromatic diamine as a curative. This invention is also concerned with cured polyurethanes prepared by reacting the aromatic diamine of this invention with a mixture of organic polyisocyanate and polymeric polyol containing an excess of said polyisocyanate or with a prepolymer of said polyisocyanate and a polymeric polyol. The use of the curative of this invention provides sufficient pot life for making castings as well as foams. |
申请公布号 |
CA1302624(C) |
申请公布日期 |
1992.06.02 |
申请号 |
CA19890593595 |
申请日期 |
1989.03.14 |
申请人 |
GOODYEAR TIRE & RUBBER COMPANY (THE) |
发明人 |
COLVIN, HOWARD A. |
分类号 |
C08G18/32;C08G18/10;C08G18/65;C08G18/66 |
主分类号 |
C08G18/32 |
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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