Adducts of epoxy resins and amino-substituted aromatic sulfonic

Details Adducts of epoxy resins and amino-substituted aromatic sulfonic Adducts of epoxy resins and amino-substituted aromatic sulfonic

1984-05-16

1985-07-09

Nielsen, Earl A.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

525504, 528 98, 528 99, 528103, 528361, 528391, C08G 5954, C08G 5944

Patent

active

045283591

ABSTRACT:
Resin compositions are prepared by reacting an epoxy resin with an amine-substituted aromatic sulfonic acid amide at a temperature up to about 130.degree. C. The resultant product can be cured by heating to a temperature of at least about 150.degree. C. in the presence of suitable curing agents and in some instances in the absence of any curing agent.

REFERENCES:
patent: 2633458 (1953-03-01), Shokal
patent: 2712001 (1955-06-01), Greenlee
patent: 3277050 (1966-10-01), Pettigrew
patent: 3591556 (1971-07-01), Godfrey et al.
patent: 3899546 (1975-08-01), Stoy et al.

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