PROPERTIES OF AQUEOUS-SOLUTIONS OF CARBOXYL-CONTAINING OLIGOESTERS USED FOR MODIFYING THE SURFACES OF PIGMENTS

Citation
Ep. Sharun et al., PROPERTIES OF AQUEOUS-SOLUTIONS OF CARBOXYL-CONTAINING OLIGOESTERS USED FOR MODIFYING THE SURFACES OF PIGMENTS, Russian journal of applied chemistry, 66(5), 1993, pp. 975-978
Citations number
5
Categorie Soggetti
Chemistry Applied
ISSN journal
10704272
Volume
66
Issue
5
Year of publication
1993
Part
2
Pages
975 - 978
Database
ISI
SICI code
1070-4272(1993)66:5<975:POAOCO>2.0.ZU;2-H
Abstract
The properties of the aqueous solutions of carboxyl-containing oligoes ters for the surface treatment of the pigments have been investigated. The oligoesters studied are those derived from pentaerythritol, terep hthalic acid, and phthalic anhydride. The dependence of electric condu ctivity, surface tension, and viscosity of aqueous solutions of the ol igoesters on the concentration of the solution and the content of carb oxyl groups in the oligoester has been elucidated. The type of the oli goester and concentration of its aqueous solution for the surface trea tment of the pigment are recommended.