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2 045 491

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C1

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IPC

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Application

5064551/05, 1992-07-24

(22)

Actual filing date

1992-07-24

(45)

Published

1995-10-10

(72)

Inventor

Mogilevskij B.M.Shebek Eh.G.Zakharov V.A.Voznesenskij V.P.Aleksandrov V.N.

(73)

Holder

Aktsionernoe Obshchestvo Otkrytogo Tipa

BINDER FOR MINERAL WOOL PRODUCTS Russian patent published in 1995 - IPC

Abstract RU 2045491 C1

FIELD: compounds of mixtures based on water-soluble carbamide-formaldehyde resins applicable in construction for manufacture of heat-insulating products. SUBSTANCE: binder for mineral wool products includes, mas.p. water-soluble carbamide-formaldehyde resin 100; 25-28% aqueous solution of ammonium sulfate 0.8-2.0; ammonia liquor 4- 10. Shelf life of binder is up to 72 h, amount of liberated formaldehyde is 8% EFFECT: higher efficiency. 1 tbl

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RU 2 045 491 C1

Authors

Mogilevskij B.M.

Shebek Eh.G.

Zakharov V.A.

Voznesenskij V.P.

Aleksandrov V.N.

Dates

1995-10-10—Published

1992-07-24—Filed

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