Diamino disulfide curatives for polyurethanes

Details Diamino disulfide curatives for polyurethanes Diamino disulfide curatives for polyurethanes

1974-06-06

1976-02-24

Welsh, M. J.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

252182, 260 775AB, 260 775AC, 260 775AN, 260 75NM, C08G 1832

Patent

active

039403718

ABSTRACT:
Polyurethane prepolymers are cured with amino-substituted aromatic disulfides to yield cured products with excellent physical properties. These diamine curatives have the added advantage of providing relatively long pot lives and result in cured products with superior hydrolytic and chemical stability.

REFERENCES:
patent: 3456037 (1969-07-01), Hoeschele

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