Process for preparing stable aqueous dispersions of...

Details Process for preparing stable aqueous dispersions of... Process for preparing stable aqueous dispersions of...

C - Chemistry, Metallurgy

08

L

134/47

C08L 93/04 (2006.01) C08J 3/07 (2006.01) C09K 3/00 (2006.01) D21H 17/62 (2006.01)

Patent

CA 1082561

Abstract of the disclosure: A process for preparing a stable aqueous dispersion of rosin-base material by dissolving in a water-immiscible organic solvent a rosin-base material composed of 0 to 95 wt. % of rosin and 100 to 5 wt. % of an adduct of rosin and .alpha.,.beta.-unsaturated carboxylic acid or anhydride thereof, dispersing the organic solvent solution in water in the presence of a dispersant and removing the organic solvent from the resulting emulsion, the process being characterized in that the dispersant in an alkali metal salt of a half alkyl sulfate.

263790

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