Aqueous gels

Details Aqueous gels Aqueous gels

1977-09-26

1979-04-10

Guynn, Herbert B.

Compositions

Preservative agents

Anti-corrosion

166273, 166274, 166275, 166295, 252 855D, 260 296Z, E23B 4322, E21B 33138

Patent

active

041487460

ABSTRACT:
There is disclosed an aqueous medium comprising water to which has been added a water thickening amount of a water thickening polymer which is prepared by polymerizing at least one alkyl acrylate monomer and at least one carboxylic polymerizable monomer selected from the group consisting of acrylic acid and methacrylic acid which are present from 20 to 95 parts by weight per hundred parts of total monomer being polymerized and utilizing, as an ionic emulsifier, an emulsifier selected from the group consisting of disodium or diammonium nonylphenoxy polyethoxy sulfosuccinate having the general formula:

REFERENCES:
patent: 2842492 (1958-07-01), von Engelhardt et al.
patent: 3649581 (1972-03-01), Mast et al.
patent: 3724547 (1973-04-01), Bott
patent: 3909423 (1975-09-01), Hessert et al.
patent: 3926258 (1975-12-01), Hessert et al.

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