METHOD FOR PRODUCTION OF CHROME YELLOW Russian patent published in 1997 - IPC

Abstract RU 2090581 C1

FIELD: production of chrome yellow used as decorative filler in paint and varnish industry, polymer industry, among them, polymer composites for radiation shield. SUBSTANCE: method involves precipitation of lead chromate which takes place of solutions comprising corresponding ions. The process is followed by treatment with sodium ethylsiliconate (its quantity is 3-5 mass %) as its aqueous solution and by drying thus prepared product at 170-180 C. EFFECT: simplified technological process. 2 tbl

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RU 2 090 581 C1

Authors

Pavlenko V.I.

Kirijak I.I.

Kurtsev A.E.

Shevtsov I.P.

Dates

1997-09-20—Published

1994-05-16—Filed