| 摘要 |
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 -aminopropyl triethoxysilane in ethyl alcohol 50-500. ^ EFFECT: invention increases heat resistance and strength of rubber. ^ 2 tbl, 3 ex |
