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2 158 715

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C2

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IPC

(21) (22)

Application

98119502/03, 1998-10-28

(24)

Start date

1998-10-28

(22)

Actual filing date

1998-10-28

(45)

Published

2000-11-10

(72)

Inventor

Abramchuk V.P.Vasilenko V.A.Gorjanskij V.I.Pedchik A.Ju.Ponomarev V.B.

(73)

Holder

Gosudarstvennoe Predprijatie Upravlenie Stroitel'Stva N

MINERAL FIBER Russian patent published in 2000 - IPC

Abstract RU 2158715 C2

FIELD: manufacture of heat insulating materials, more particularly compositions for making mineral fiber from silicate melt. SUBSTANCE: mineral fiber comprises, wt %: SiO2, 41.27-43.65: Al2O3, 11.28- 12.16; TiO2, 1.30-1.40; Fe2O3, 3.19-3.85; FeO, 7.13-8.82; MnO, 0.10-0.20; CaO, 15.00-18.63; MgO, 11.10-12.50; K2O, 0.30-0.40; Na2O, 2.50-3.50; SO3, 0.03-0.10. EFFECT: improved properties of mineral fiber. 2 tbl

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RU 2 158 715 C2

Authors

Abramchuk V.P.

Vasilenko V.A.

Gorjanskij V.I.

Pedchik A.Ju.

Ponomarev V.B.

Dates

2000-11-10—Published

1998-10-28—Filed

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