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2 087 494

(13)

(51)

IPC

(21) (22)

Application

94006951/04, 1994-02-28

(22)

Actual filing date

1994-02-28

(45)

Published

1997-08-20

(72)

Inventor

Markov V.V.Finogenova E.N.Reznichenko S.A.Shupletsov V.M.Shupletsov M.V.

(73)

Holder

Moskovskaja Gosudarstvennaja Akademija Tonkoj Khimicheskoj Tekhnologii Im.M.V.Lomonosova

METHOD OF PREPARING RUBBER MIX Russian patent published in 1997 - IPC

Abstract RU 2087494 C1

FIELD: rubber industry. SUBSTANCE: claimed method of preparing rubber mix based on general purpose rubbers comprises maintaining spent crushed rubber, 50-200 wt parts of plasticizer for 2-24 hours at 20-80 C. After mixture is maintained for some time, industrial carbon is added to plasticizer in amount of 5-15 parts per 100 wt parts of crushed resin. The resulting product is mixed with synthetic rubber and other ingredients. EFFECT: more efficient preparation method. 5 tbl

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RU 2 087 494 C1

Authors

Markov V.V.

Finogenova E.N.

Reznichenko S.A.

Shupletsov V.M.

Shupletsov M.V.

Dates

1997-08-20—Published

1994-02-28—Filed