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2 016 003

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C1

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IPC

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Application

4902732/05, 1990-11-26

(22)

Actual filing date

1990-11-26

(45)

Published

1994-07-15

(72)

Inventor

Novikova O.A.Shorokhov V.M.Gavriljuk N.N.Koljadin S.V.Fedorenko R.F.Sukhorukova S.A.Grekov A.P.Chumak L.A.Fabuljak F.G.

(73)

Holder

Institut Problem Materialovedenija Im.I.N.Frantsevicha An UkrainyInstitut Khimii Vysokomolekuljarnykh Soedinenij An Ukrainy

PREPREG Russian patent published in 1994 - IPC

Abstract RU 2016003 C1

FIELD: production of composite plastics. SUBSTANCE: prepreg is prepared of aramide-caprone cloth (50-70 mass %) and anion-active sulfur-containing polyurethane (30-50 mass %). Cloth is impregnated by immersion into polyurethane dispersion, the process is carried out within 10-15 min. Thus impregnated cloth is dried at room temperature. EFFECT: improves quality of desired product. 1 tbl

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RU 2 016 003 C1

Authors

Novikova O.A.

Shorokhov V.M.

Gavriljuk N.N.

Koljadin S.V.

Fedorenko R.F.

Sukhorukova S.A.

Grekov A.P.

Chumak L.A.

Fabuljak F.G.

Dates

1994-07-15—Published

1990-11-26—Filed

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