FIELD: carburetor engines operating under higher temperature conditions in fuel-oil media. SUBSTANCE: composition comprises, wt %: isoprene rubber, 9.0-9.5; butadiene rubber, 2.2-2.5; sulfur 1.2-1.4; 2- mercaptobenzthizole, 0.3-0.4; tetramethyl thiuramdisulfide, 0.25- 0.35; N-phenylnaphthyl amine-2,0.3-0.4; zinc white, 2.0-2.2; dead -burned magnesia 1.0-1.3; iron minium, 7.5-8.0; alumina, 4.0-4.2; industrial carbon, 2.3-3.0 malobutanolated melamino- formaldehyde resin, 3.0-3.2; and asbestos, the balance. EFFECT: higher service properties of the material. 1 tbl
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Authors
Dates
2001-05-10—Published
1999-06-16—Filed