Low sheen opacifying pigments and manufacture thereof by calcina

Details Low sheen opacifying pigments and manufacture thereof by calcina Low sheen opacifying pigments and manufacture thereof by calcina

1998-11-19

2000-10-24

Marcheschi, Michael

Compositions: coating or plastic

Materials or ingredients

Pigment, filler, or aggregate compositions, e.g., stone,...

106485, 106468, 501146, 501147, C09C 142, C09C 128, C04B 1410

Patent

active

061360864

ABSTRACT:
Flux calcined kaolin clay especially useful as a pigment for low sheen paints is obtained by mixing hydrous kaolin with an aqueous solution of alkaline flux, spray drying, pulverizing, calcining and repulverizing.

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patent: 4851048 (1989-07-01), Jones et al.
patent: 5516364 (1996-05-01), Brantley et al.

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