Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From reactant having at least one -n=c=x group as well as...
Patent
1980-12-05
1981-11-17
Welsh, Maurice J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From reactant having at least one -n=c=x group as well as...
252182, C08G 1832
Patent
active
043012701
ABSTRACT:
A curative system for castable polyurethanes is disclosed which consists essentially of a mixture of p-di(hydroxyethoxy)benzene and 1,2-bis(2-aminophenylthio)ethane and a method of use therefor.
REFERENCES:
patent: 3920617 (1975-11-01), Hirosawa et al.
patent: 4031049 (1977-06-01), Hirosawa et al.
Abbott et al, Chem Abstr. 74:88563x, 1971.
American Cyanamid Company
Van Riet Frank M.
Welsh Maurice J.
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