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2 128 676

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C1

(51)

IPC

(21) (22)

Application

96102070/04, 1996-02-01

(22)

Actual filing date

1996-02-01

(45)

Published

1999-04-10

(72)

Inventor

Metljakova I.R.Tjaglova L.E.Gladkovskij G.A.

(73)

Holder

Aktsionernoe Obshchestvo Zakrytogo Tipa

COMPOSITION FOR PREPARING RIGID POLYURETHANE FOAM Russian patent published in 1999 - IPC

Abstract RU 2128676 C1

FIELD: chemical industry. SUBSTANCE: composition comprises, wt.pts;: polyether and polyester with molecular weight of 290-500, 4.6-9.0; foam agent, 0.1- 10.0; water, 2.2-3.4; organosilicon foam stabilizer, 0.8- 0.9; tertiary amine, 1.0-7.0; solution of alkali metal carboxylate in glycol, 1.5-5.5; trichloroethyl phosphate, 71-86; aluminium hydroxide 0.1-100; polyisocyanate, 148- 200. Composition makes it possible to obtain polyurethane foam with fine cellular and closed porous structure having higher fireproofness. EFFECT: improved properties of the composition. 2 tbl

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RU 2 128 676 C1

Authors

Metljakova I.R.

Tjaglova L.E.

Gladkovskij G.A.

Dates

1999-04-10—Published

1996-02-01—Filed

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