FROST-RESISTANT RUBBER MIX Russian patent published in 1999 - IPC

Abstract RU 2125068 C1

FIELD: sealing components of moving mechanism assemblies. SUBSTANCE: claimed mix comprises butadiene-nitrile rubber containing 17-23 wt % nitrile, sulfur, N, N'-diphenyl guanidine, di-(2- benzethiazolyl)disulfide, zinc oxide, alldol-α- naphthylamine, N-(4-hydroxyphenyl) naphthylamine-2, N- (1,3-dimethylbutyl)-N'-phenylene diamine-1,4, industrial carbon with specific surface of 12-18 sq.m/g, stearic acid, dibutyl phthalate, molybdenum disulfide, β-sialon and fluoroplastic. Rubber friction coefficient is 1.06 and temperature limit of rubber fragility is 55 C. EFFECT: improved properties of the frost-resistant rubber mix. 2 tbl

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RU 2 125 068 C1

Authors

Adrianova O.A.

Sokolova M.D.

Popov S.N.

Okhlopkova A.A.

Dates

1999-01-20—Published

1996-12-24—Filed