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2 116 982

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IPC

(21) (22)

Application

96101002/03, 1996-01-16

(22)

Actual filing date

1996-01-16

(45)

Published

1998-08-10

(72)

Inventor

Gorokhovskij A.V.Solinov V.F.Manygin G.G.Kondrashov V.I.Kaplina T.V.Poljakov K.V.Grigorjan R.B.Tjukalina L.A.Vatrusheva L.A.

(73)

Holder

Aktsionernoe Obshchestvo Otkrytogo Tipa Institut Stekla"

METHOD OF INCREASING CHEMICAL STABILITY AND MECHANICAL STRENGTH OF GLASS Russian patent published in 1998 - IPC

Abstract RU 2116982 C1

FIELD: glass-making. SUBSTANCE: method consists in forming, on hot glass surface, water-soluble coating containing poliphosphoric and metaphosphoric acids modified by ammonium ions. Coating is applied by spraying aqueous solution containing 1-3% phosphorus pentoxide and 0.1-0.8% ammonium hydroxide. EFFECT: considerably increased resistance of glass against leaching and abrasion. 2 cl, 3 tbl

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RU 2 116 982 C1

Authors

Gorokhovskij A.V.

Solinov V.F.

Manygin G.G.

Kondrashov V.I.

Kaplina T.V.

Poljakov K.V.

Grigorjan R.B.

Tjukalina L.A.

Vatrusheva L.A.

Dates

1998-08-10—Published

1996-01-16—Filed