Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1984-07-30
1985-11-19
Nielsen, Earl
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
525504, 528 89, 528391, 528407, C08G 5956, C08G 5968
Patent
active
045543429
ABSTRACT:
Heat-curable compositions exhibiting improved thermal pot life are obtained from epoxy compositions comprising (1) a polyepoxide, (2) an aromatic or aliphatic amine and (3) a trihydrocarbyl sulfonium salt.
REFERENCES:
patent: 4173476 (1979-11-01), Smith et al.
patent: 4230814 (1980-10-01), Crivello
patent: 4241204 (1980-12-01), Crivello
patent: 4259454 (1981-03-01), Crivello
patent: 4318766 (1982-03-01), Smith
Nielsen Earl
Shell Oil Company
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