| 摘要 |
chemical, petrochemical, rubber-processing, aircraft or other industries. SUBSTANCE: elastomeric composition comprises, wt.parts: unsaturated rubber, 100; alkylphenol-formaldehyde resin 5-15; zinc oxide, 1-30; halogensulfonated petroleum polymeric resin, 5-15; stearin-1 and carbon blank, 50-60. Petroleum polymeric comprises 14-70% of bonded halogen and 0.5-3.9% of bonded sulfur. Resin is chlorosulfonated or bromosulfonated. EFFECT: high vulcanization rate and high adhesion properties of the composition. 2 cl, 8 ex, 4 tbl
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