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2 050 375

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(51)

IPC

(21) (22)

Application

93011214/05, 1993-03-02

(22)

Actual filing date

1993-03-02

(45)

Published

1995-12-20

(72)

Inventor

Gol'Dfejn M.D.Zjubin B.A.Suchkov A.V.Trubnikov A.V.Tsyganova T.V.

(73)

Holder

Nauchno-Issledovatel'Skij Institut Mekhaniki I Fiziki Pri Saratovskom Gosudarstvennom Universitete Im.N.G.Chernyshevskogo

COMPOSITION FOR PRODUCTION OF HARD FOAMED POLYURETHANE Russian patent published in 1995 - IPC

Abstract RU 2050375 C1

FIELD: production of heat insulating materials. SUBSTANCE: proposed composition contains (parts): hydroxyl-containing polyether polyol having molecular weight 350-820 (or its mixture with N-tetroxypropylene diamine at ratio 4: 1) 100, dimethyl ethanol amine 1.0-3.5, organosilicon stabilizing agent 1.0-3.0, water 1.5-4.0, trichlorofluoromethane 18-22, polyisocianate 150-170, dimethyl ester of methyl phosphonic acid 10-35. EFFECT: improves quality of desired product. 4 cl, 2 tbl

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RU 2 050 375 C1

Authors

Gol'Dfejn M.D.

Zjubin B.A.

Suchkov A.V.

Trubnikov A.V.

Tsyganova T.V.

Dates

1995-12-20—Published

1993-03-02—Filed