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2 017 766

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C1

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IPC

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Application

5014998/05, 1991-10-02

(22)

Actual filing date

1991-10-02

(45)

Published

1994-08-15

(72)

Inventor

Lapitskaja T.V.Katsevman M.L.Lapitskij V.A.Chernysheva L.K.Sutyrina G.A.Vojgand V.N.Kozlov A.F.

(73)

Holder

Aktsionernoe Obshchestvo Otkrytogo Tipa Nauchno-Issledovatel'Skij Institut Plasticheskikh Mass Im.G.S.Petrova S Opytnym Moskovskim Zavodom Plastmass

POLYMERIC COMPOSITION Russian patent published in 1994 - IPC

Abstract RU 2017766 C1

FIELD: polymeric materials. SUBSTANCE: composition has, mas. p.: polyacetal 100; filler 0.5-25; epoxy resin - product of interaction of low-molecular epoxydiane resin (molecular mass is 340-600) with dioxydiphenylsulfone, phthalic anhydride and tri-(p-aminophenyl)- methane at ratio (50-94): (27.5-4.8): (14.5-0.5): (8.0-0.7) 0.5-5; dianhydride of pyrromellitic acid, nucleophilic compound with primary amino-groups 0.2-2. Composition is used for making of high precision articles. EFFECT: improved properties of composition. 6 tbl

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RU 2 017 766 C1

Authors

Lapitskaja T.V.

Katsevman M.L.

Lapitskij V.A.

Chernysheva L.K.

Sutyrina G.A.

Vojgand V.N.

Kozlov A.F.

Dates

1994-08-15—Published

1991-10-02—Filed

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