HYDROUS OXIDE COATED TIO2 PIGMENT

A TiO2 base pigment is treated successively in slurry form at nearly neutral pH conditions with 1 to 4% silica, 4 to 9% alumina, 1 to 4% silica and 4 to 9% alumina. The resultant product is outstanding in hiding power without substantial sacrifice to other properties such as film integrity.

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Bibliographische Detailangaben
1. Verfasser: ALVIN ALLEN
Format: Patent
Sprache:eng
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