发明公开
EP0363008A1 Polymeric foams 失效
Polymerschaumstoffe。

Polymeric foams
摘要:
Polyurethane/polyurea foams are made by reacting an organic polyisocyanate with resins containing imino/enamino-func­tional groups in the presence of blowing agents. Control of foam properties is offered by selecting imino/enamino-func­tional groups which decompose with water at the temperature of the reaction to produce volatile gases.
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