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2 024 562

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C1

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IPC

(21) (22)

Application

5040774/05, 1992-04-30

(22)

Actual filing date

1992-04-30

(45)

Published

1994-12-15

(72)

Inventor

Cherkasov M.V.Petrov G.N.Mikhalin S.V.Kulikov A.P.

(73)

Holder

Aktsionernoe Obshchestvo Otkrytogo Tipa Institut Plastmass Im.G.S.Petrova S Opytnym Moskovskim Zavodom Plastmass"

COMPOSITION FOR PREPARING FOAM POLYIMIDE Russian patent published in 1994 - IPC

Abstract RU 2024562 C1

FIELD: the invention relates to foam polyimide compositions. SUBSTANCE: the composition comprises (wt parts): 100.0 oligoimide resin; 0.3-2.0 foam regulator and 0.5-5.0 nitrile compound selected from the group consisting of azobisisobutyronitrile, tetramethyl succinic acid dinitrile, o-phthalic acid dinitrile, malono- nitrile, adipic acid dinitrile. Azodicarbonamide may be additionally added in an amount of 0.5-1.0 and powdery or fibrous fillers in an amount of 0.5-20. EFFECT: improved properties of the composition. 3 cl, 1 tbl

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RU 2 024 562 C1

Authors

Cherkasov M.V.

Petrov G.N.

Mikhalin S.V.

Kulikov A.P.

Dates

1994-12-15—Published

1992-04-30—Filed

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