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2 074 205

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IPC

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Application

94015908/04, 1994-04-28

(22)

Actual filing date

1994-04-28

(45)

Published

1997-02-27

(72)

Inventor

Birjukova I.I.Vishnitskij A.S.Revjakin B.I.Govorova O.A.Morozov Ju.L.

(73)

Holder

Ao Institut Ehlastomernykh Materialov I Izdelij"

RUBBER MIXTURE ON THE BASE OF ETHYLENE-PROPYLENE (DIENE) CAOUTCHOUC Russian patent published in 1997 - IPC

Abstract RU 2074205 C1

FIELD: production of articles of industrial rubber. SUBSTANCE: proposed mixture contains (mass parts); ethylene-propylene caoutchouc 70-90, 3,4-polyisoprene (content of 3,4-units in it being 69-80 %) 10-30, vulcanizing group 11-17, filler (technical carbon) 50-120, peptizing agent 10-34. Said mixture is prepared on rolls or in rubber mixer, samples being vulcanized at 160 C within 30 min. EFFECT: improved quality of desired product. 2 tbl

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RU 2 074 205 C1

Authors

Birjukova I.I.

Vishnitskij A.S.

Revjakin B.I.

Govorova O.A.

Morozov Ju.L.

Dates

1997-02-27—Published

1994-04-28—Filed

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