Use of phenol as rapid inverse latex inversion promoter and solu

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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523337, 524801, 528495, C08J 307

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active

051243768

ABSTRACT:
A method of rapidly dissolving a water-soluble polymer into water. A water-in-oil latex having the polymer dispersed in the water phase thereof is added to the water. Phenol (C.sub.6 H.sub.5 OH) is added to the water in an amount sufficient to promote rapid inversion of the latex and release of the polymer into the water. When used in connection with certain latexes, phenol also functions to increase the viscosity of the water by as much as three times or more that achieved by complete inversion of the latex and release of the polymer into the water alone.

REFERENCES:
patent: Re28474 (1974-07-01), Anderson et al.
patent: Re28576 (1975-10-01), Anderson et al.
patent: 2941980 (1960-06-01), Robinson
patent: 3350366 (1967-10-01), Merijan
patent: 3624019 (1971-11-01), Anderson et al.
patent: 3734873 (1973-05-01), Anderson et al.
patent: 3780806 (1973-12-01), Bott
patent: 3852234 (1974-12-01), Venema
patent: 3954682 (1976-05-01), Fein et al.
patent: 4051065 (1977-09-01), Venema
patent: 4147681 (1979-04-01), Lim et al.
patent: 4240505 (1980-12-01), Swanson
patent: 4252706 (1981-02-01), Phillips et al.
patent: 4435528 (1984-03-01), Domina
patent: 4753981 (1988-06-01), Clark, Jr.
patent: 4764574 (1988-08-01), Clark, Jr. et al.
patent: 4775010 (1988-10-01), Clark, Jr. et al.
patent: 4906701 (1990-03-01), Clark, Jr. et al.
patent: 4997582 (1991-03-01), Clark, Jr. et al.
Technical Bulletin No. 75430113 by GAF Corporation (1984) entitled in part PVP Polyvinylpyrrolidone, pp. 12 and 13.

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