发明公开
EP0199666A1 Controlling the rate of diamine curing agents in polyurethane cements
失效
Diaminhärtern的聚氨酯粘固剂的速率的控制。
- 专利标题： Controlling the rate of diamine curing agents in polyurethane cements
- 专利标题（中）： Diaminhärtern的聚氨酯粘固剂的速率的控制。
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申请号： EP86630059.3申请日： 1986-04-09
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公开(公告)号： EP0199666A1公开(公告)日： 1986-10-29
- 发明人: Liggett, Paul Elliott
- 申请人： GOODYEAR AEROSPACE CORPORATION
- 申请人地址： 1210 Massillon Road Akron, OH 44315 US
- 专利权人： GOODYEAR AEROSPACE CORPORATION
- 当前专利权人： GOODYEAR AEROSPACE CORPORATION
- 当前专利权人地址： 1210 Massillon Road Akron, OH 44315 US
- 代理机构： Weyland, J.J. Pierre
- 优先权： US722629 19850412
- 主分类号： C09D3/72
- IPC分类号： C09D3/72 ; C08G18/10 ; C08G18/12 ; C08G18/42 ; C08G18/32 ; C08K3/34
摘要：
A method for preparing a polyurethane which has good long term flexibility, solvent resistance and resistance to hydrolysis, said method comprising mixing three components just prior to curing said components comprising a prepolymer solution, a cement solution and a crosslinking solution, said crosslinking solution comprising a solvent, an aromatic diamine and the ketimine of an aliphatic diamine.
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