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.

Flua a argila calcined do kaolin especial útil como um pigment para pinturas baixas do sheen é obtido misturando o kaolin hydrous com uma solução aqueous do fluxo alcalino, secagem de pulverizador, pulverizing, calcining e repulverizing.

 
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