发明名称 Catalyst for Non-Isocyanate Based Polyurethane
摘要 A cooperative catalyst system includes a Lewis acid and a Lewis base for the formation of non-isocyanate based polyurethane using a cyclic carbonate and an amine. A method of forming non-isocyanate based polyurethane includes providing a cyclic carbonate, an amine, and a cooperative catalyst system that has a Lewis acid and a Lewis base.
申请公布号 US2015247004(A1) 申请公布日期 2015.09.03
申请号 US201514635075 申请日期 2015.03.02
申请人 Dow Global Technologies LLC ;Northwestern University 发明人 Lombardo Vincent;Scheidt Karl;Leitsch Emily;Torkelson John;Dhulst Elizabeth;Heath William H.;Wilmot Nathan
分类号 C08G71/04 主分类号 C08G71/04
代理机构 代理人
主权项 1. A method for producing non-isocyanate based polyurethane, the method comprising: providing a cyclic carbonate component, providing an amine component, and providing a cooperative catalyst component that performs cyclic carbonate ring opening and includes an oxyphilic Lewis acid and an organic Lewis base.
地址 Midland MI US