发明名称 |
Hydrogenated polynitrile mixture useful as an epoxy hardener |
摘要 |
Heavy reaction product after separation as by distillation of light reaction product or diadduct from a reaction mixture obtained by reaction of olefinically unsaturated nitriles with monoolefinic hydrocarbons containing an allylic hydrogen atom is hydrogenated to produce a polyamine mixture useful as an epoxy resin hardener yielding cured resins exhibiting low water absorption.
|
申请公布号 |
US4275237(A) |
申请公布日期 |
1981.06.23 |
申请号 |
US19790064281 |
申请日期 |
1979.08.06 |
申请人 |
PHILIPS PETROLEUM COMPANY |
发明人 |
DRAKE, CHARLES A.;WILLIAMS, RALPH P. |
分类号 |
C08G59/50;(IPC1-7):C07C85/12;C07C87/20;C07C87/28;C07C87/34 |
主分类号 |
C08G59/50 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|