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SU

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1 639 010

(13)

A1

(51)

IPC

(21) (22)

Application

4737022/05, 1989-09-13

(22)

Actual filing date

1989-09-13

(45)

Published

1996-05-10

(72)

Inventor

Novak V.A.Krasnova O.Ju.Petrov E.A.

ACTIVATING MIXTURE FOR PRODUCTION OF ELASTIC FOAMED COLD HARDENED POLYURETHANE Russian patent published in 1996 - IPC

Abstract SU 1639010 A1

FIELD: production of elastic cold hardened foamed polyurethane. SUBSTANCE: activating mixture contains oligoether and tallow oil additionally to N, N, N′, N′ --tetrahydroxy propylene diamine, 1,4-diazo-bicyclo(2,2,2)-octane, dimethyl ethanolamine, triethylamine and organosilicon agent which controls foaming. Molecular weight of mentioned above oligoether is 9000-3600, it contains oxyethylene or oxypropylene units. EFFECT: increases viability of activating mixture and elevates its flash point. 1 tbl

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SU 1 639 010 A1

Authors

Novak V.A.

Krasnova O.Ju.

Petrov E.A.

Dates

1996-05-10—Published

1989-09-13—Filed

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