Titanium dioxide pigments

Compositions: coating or plastic – Materials or ingredients – Pigment – filler – or aggregate compositions – e.g. – stone,...

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106442, 106445, 106446, 106447, 428403, 428404, C09C 136

Patent

active

061396176

ABSTRACT:
There are provided titanium dioxide pigments characterized by improved gloss developing and dispersibility properties in surface coating vehicles and reduced dispersant requirements. Said titanium dioxide pigments comprise pigmentary titanium dioxide particles having deposited thereon a treating agent comprising at least one amine salt of a monoprotic.

REFERENCES:
patent: 3015573 (1962-01-01), Myers et al.
patent: 3172772 (1965-03-01), Rowe
patent: 3506466 (1970-04-01), Bramekamp et al.
patent: 3514304 (1970-05-01), Binnis
patent: 3674528 (1972-07-01), Bronson
patent: 4599114 (1986-07-01), Atkinson
patent: 4752340 (1988-06-01), Brand et al.
Database WPI, Week 8030, Derwent Publications Ltd., London, Great Britain; AN 80-52918c, XP-002088895 & SU 702 048 A (Titanium Res. Plan), Dec. 10, 1979.

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