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2 010 808

(13)

(51)

IPC

(21) (22)

Application

5032867/05, 1992-03-18

(22)

Actual filing date

1992-03-18

(45)

Published

1994-04-15

(72)

Inventor

Gol'Dfejn M.D.Trubnikov A.V.Tavolzhanova Z.S.Sharov K.A.Shirjaev A.V.

(73)

Holder

Nauchno-Issledovatel'Skij Institut Mekhaniki I Fiziki Pri Saratovskom Gosudarstvennom UniversiteteSaratovskoe Ehlektroagregatnoe Proizvodstvennoe Ob"Edinenie

COMPOSITION FOR PREPARING OF RIGID POLYURETHANE FOAM Russian patent published in 1994 - IPC

Abstract RU 2010808 C1

FIELD: insulating materials. SUBSTANCE: component A consisting of, mas. p. : simple polyester on propylene oxide (laprol)-base 74-76; hydroxypropylethylenediamine (lapromol) 24-26; catalyst 1.0-1.5; foam regulating agent 0.9-1.1; water 2.3-2.8, and trichlorofluoromethane 19-21 is mixed with component B - polyisocyanate (160- 170 mas. p. ). Prepared polyurethane foam shows ecology purity. EFFECT: enhanced quality of polyurethane foam. 2 tbl

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RU 2 010 808 C1

Authors

Gol'Dfejn M.D.

Trubnikov A.V.

Tavolzhanova Z.S.

Sharov K.A.

Shirjaev A.V.

Dates

1994-04-15—Published

1992-03-18—Filed