申请人:Pennwalt Corporation
公开号:US04028344A1
公开(公告)日:1977-06-07
Azoalkanes of the formula ##STR1## WHERE Z is isocyanate or isothiocyanate or derivatives thereof, such as 1-t-butylazo-1-isothiocyanatocyclohexane, which are useful as foaming agents for polyester resins and as free radical initiators for vinyl monomers.
式为 ##STR1## 的偶氮烷,其中Z为异氰酸酯或异硫氰酸酯或其衍生物,例如1-t-丁基偶氮-1-异硫氰酸酯环己烷,可用作聚酯树脂的发泡剂和乙烯单体的自由基引发剂。