METHOD OF CHEMICAL FROSTING OF GLASS Russian patent published in 1994 - IPC

Abstract RU 2011645 C1

FIELD: chemistry, glass industry. SUBSTANCE: method involves preliminary treatment of glass in 10% soda solution, frosting, neutralization in 20% sulfuric acid solution. Frosting is carried out in the mixture of hydrofluoric acid with ammonium carbonate at ratio of components 1: 2. EFFECT: improved method of glass frosting.

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RU 2 011 645 C1

Authors

Vasilina T.R.

Mak V.R.

Potemkin V.A.

Dates

1994-04-30Published

1991-04-30Filed