FIELD: rubber industry; production of molded and non-molded mechanical rubber goods, delivery hoses in particular.
SUBSTANCE: rubber mix is prepared through co-vulcanization of triple combination of elastomers: butadiene-styrene, ethylene propylene diene, butadiene nitrile or polyisoprene in three different versions. Rubber mix contains sulfur, vulcanization accelerator, zinc white, dispersing agent, antiscorching agent, resin, plasticizing agent or softener, commercial furnace carbon. Rubber mix may also contain mineral filler, bitumen, plastics, antioxidant and/or moisture absorbing agent.
EFFECT: improved strength characteristics; enhanced economical efficiency, reliability and durability.
4 cl, 2 tbl, 10 ex
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Authors
Dates
2007-06-10—Published
2004-07-22—Filed