FIELD: chemistry.
SUBSTANCE: rubber mixture contains the following in pts.wt: fluororubber SKF-26-100, calcined magnesia 5-6, calcium hydroxide 5-6, technical carbon T-900 20-22, barium sulphate 10-12, low-molecular weight polyethylene 1.0-1.1, dibutyl sebacate 1.0-1.1, diphenylol propane 1.6-1.7, octaethyl tetraamidophosphonium bromide 0.5-0.6, filler - magnetic powder Nd-Fe-B modified with 4.5-5.0% solution of γ-aminopropyl triethoxysilane in ethyl alcohol 50-500.
EFFECT: invention increases heat resistance and strength of rubber.
2 tbl, 3 ex
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Authors
Dates
2011-12-27—Published
2010-06-09—Filed