FIELD: rubber industry. SUBSTANCE: rubber compound contains, wt parts: fluorine rubber (SKF-26) 100, magnesium oxide 13.0-14.4, calcium hydroxide 0.6- 1.2, barium sulfate 20, calcium fluoride 15, resorcin 0.6-0.7, triethylbenzylammonium chloride 0.3. This mix is vulcanized for 30 min in press at 150-160 C and aged in thermostat for 24 h at 200 C. EFFECT: improved workability, decreased residual deformation, increased relative elongation at rupture, and improved appearance. 2 tbl, 4 ex
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Authors
Dates
2003-11-10—Published
2001-08-13—Filed