Novel epoxy sulfonamide-based resins, a process for their prepar

Details Novel epoxy sulfonamide-based resins, a process for their prepar Novel epoxy sulfonamide-based resins, a process for their prepar

1989-04-24

1991-02-26

Nielsen, Earl

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528 93, 528109, 528361, 528391, C08G 5944

Patent

active

049962841

ABSTRACT:
A process for the preparation of a sulfonamide-based epoxy resinous composition, which includes the step of reacting a sulfonamide compound with a resinous composition containing a plurality of epoxide groups in the presence of a Lewis acid, is disclosed. The epoxy sulfonamide resins of the invention, which are being claimed, have applications in nail lacquer compositions and other cosmetics, adhesives, and in wood and paper coatings, as a plasticizer and as a modifier in injection molding applications for various resins.

REFERENCES:
patent: 2712001 (1955-06-01), Greenlee
patent: 3277050 (1966-10-01), Pettigrew
patent: 3819581 (1974-06-01), Smith
patent: 3849375 (1974-11-01), Smith
patent: 4528359 (1985-07-01), Berman et al.
patent: 4618526 (1986-10-01), Berman et al.

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