RUBBER MIX BASED ON FLUORIDE-CONTAINING ELASTOMER Russian patent published in 2001 - IPC

Abstract RU 2164525 C1

FIELD: aviation, motor industry and other industries, preparation of rubbers resistant to fuels, lubricants, hydraulic fluids and acids. SUBSTANCE: rubber mix comprises wt parts: fluorine-containing elastomer, 26; barium sulfate, 20; calcium fluoride, 15; magnesium oxide, 15; resorcinol, 6; and triethylbenzyl ammonium chloride, 3. Use is made of rolls with friction of 1: 1.25. Magnesium oxide, barium sulfate, calcium fluoride and other mix components are added to fluorine- containing elastomer within 3 or 4 minute intervals. EFFECT: higher resistance to heat aging and greater strength of industrial rubber products made of claimed composition. 1 tbl

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RU 2 164 525 C1

Authors

Dates

2001-03-27—Published

2000-03-21—Filed