Epoxy-sulfonamide compounds and compositions

Details Epoxy-sulfonamide compounds and compositions Epoxy-sulfonamide compounds and compositions

1989-04-11

1991-03-19

Nielsen, Earl

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

Synthetic resins

Processes of preparing a desired or intentional composition...

525113, 525438, 528109, 528361, 528391, 528103, C08G 5944

Patent

active

050011758

ABSTRACT:
The present invention is the reaction product of an aryl sulfonamide, at least one epoxy compounds comprising at least one diepoxy compound and optionally at least one monoepoxy compound. The diepoxy compound comprises two epoxy groups and the monoepoxy compound comprises one epoxy group. Preferably, the monoepoxy compound and the diepoxy compound have no hydroxyl groups or other functional groups. Specific embodiments include a reaction product derived from at least one monoepoxy compound and at least one diepoxy compound. The reaction product of the present invention has a relatively low molecular weight of from 450 to 2000, preferably 450 to 1000, and more preferably 450 to 800.

REFERENCES:
patent: 2712001 (1955-06-01), Greenlee
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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