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2 131 893

(13)

(51)

IPC

(21) (22)

Application

97112412/04, 1997-07-25

(22)

Actual filing date

1997-07-25

(45)

Published

1999-06-20

(72)

Inventor

Janovskij Ju.G.Sirota A.G.Bogdanov V.V.Britov V.P.Filipenkov P.A.Dobrovol'Skaja I.P.Priss L.S.

(73)

Holder

Janovskij Jurij Grigor'EvichSirota Anatolij GeorgievichBogdanov Valerij VladimirovichBritov Vladislav PavlovichFilipenkov Pavel AlekseevichDobrovol'Skaja Irina PetrovnaPriss Lev Sergeevich

RUBBER MIX Russian patent published in 1999 - IPC

Abstract RU 2131893 C1

FIELD: chemistry of polymers. SUBSTANCE: rubber mix comprises, wt parts per 100 wt parts of isoprene rubber; butadiene, methyl methacrylate (30 %) and methacrylic acid (5%) copolymer, 30-35; soft carbon fiber based on viscose fiber with oxygen-containing carbonyl and carboxylic groups on surface, 20-25; sulfur, 2; sulfene amide, 1; diaphene, 3; zinc oxide, 6; neozone, 1; stearin, 1; and dibutyl phthalate, 6. EFFECT: improved resistance of the rubber mix under conditions of high-speed and alternating stresses. 4 tbl

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RU 2 131 893 C1

Authors

Janovskij Ju.G.

Sirota A.G.

Bogdanov V.V.

Britov V.P.

Filipenkov P.A.

Dobrovol'Skaja I.P.

Priss L.S.

Dates

1999-06-20—Published

1997-07-25—Filed