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1 811 195

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A1

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IPC

(21) (22)

Application

4880917/05, 1990-11-05

(22)

Actual filing date

1990-11-05

(45)

Published

1996-04-10

(72)

Inventor

Mysin N.I.Bazin N.A.Dergunov Ju.I.

COMPOSITION FOR CARBODIIMIDE FOAM PLASTIC PRODUCING Russian patent published in 1996 - IPC

Abstract SU 1811195 A1

FIELD: heat- and sound-insulating materials. SUBSTANCE: composition has, mas. p.: imide-containing prepolymer (100) - product of condensation of isocyanate with tetracarboxylic acid dianhydride, emulsifier (3.95-3.98), catalyst - 55-88% aqueous solution of product of substituted phospholene oxide interaction with active hydrogen-containing compound. EFFECT: improved method of composition production. 1 tbl

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SU 1 811 195 A1

Authors

Mysin N.I.

Bazin N.A.

Dergunov Ju.I.

Dates

1996-04-10—Published

1990-11-05—Filed

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