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2 235 694

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IPC

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Application

2002105350/03, 2002-02-27

(24)

Start date

2002-02-27

(22)

Actual filing date

2002-02-27

(45)

Published

2004-09-10

(72)

Inventor

Nagibin G.E.Kolosova M.M.Kirko V.I.Mazalova L.A.Rezinkina O.A.

(73)

Holder

Nauchno-Issledovatel'Skij Fiziko-Tekhnicheskij Institut Krasnojarskogo Gosudarstvennogo Universiteta Ministerstva Obrazovanija Rossijskoj Federatsii

GLASS FOR MANUFACTURING FOAMED MATERIAL Russian patent published in 2004 - IPC

Abstract RU 2235694 C2

FIELD: glass industry.

SUBSTANCE: invention relates to composition of glasses employed for manufacturing foamed material that can be used in construction industry as effective heat insulation material, said composition (additionally including S^2- ion) being the following, wt %: SiO₂ 43.39-54.99, Al₂O₃ 7.52-9.69, Fe₂O₃ 1.69-1.95, CaO 11,96-22.08, MgO 0.93-1.05, Na₂O 10.43-16.56, K₂O 3.21-3.76, MnO 0.04-0.06, TiO₂ 0.32-0.43, SO₃ 0.21-0.35, S^2- 0.34-0.60.

EFFECT: reduced cost, lowered glass melting temperature and foaming temperature.

3 tbl

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RU 2 235 694 C2

Authors

Nagibin G.E.

Kolosova M.M.

Kirko V.I.

Mazalova L.A.

Rezinkina O.A.

Dates

2004-09-10—Published

2002-02-27—Filed