FIELD: paintwork materials based on synthetic film-forming agents used for preparing protecting coatings. SUBSTANCE: described is method of preparing pigment, which comprises filtration, drying and calcination. Pigment is prepared from water preparation precipitate by decantation thereof, filtration, drying at 100 C for 6 hours and calcination at 760 C for 1 hour. Also described is composition for coatings. EFFECT: elimination of precipitate formation, shorter grinding time, and rational use of precipitates in water preparation processes. 3 cl, 6 ex, 1 tbl
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