FIELD: technological processes.
SUBSTANCE: invention relates to production of elastomeric materials based on general-purpose solution rubbers and can be used in tire industry. Method for the preparation of an elastomeric composite based on a solution polymer having a layered silicate as a filler is proposed, comprising the steps of: a) polymerization polymer of a polymerization rubber is obtained with a conversion ratio of 92–99 %; b) filler selected from a layered silicate is provided; c) suspension of said filler is obtained; d) polymerization rubber of the polymerization rubber from step a) is mixed with the filler suspension obtained in step c); e) mixture obtained in step d) is polymerized to a conversion ratio of 99–100 %; and f) is stabilized, degassed, the resulting composite is isolated and dried. Elastomeric composite obtained by the claimed process and rubber for manufacturing tires based on one or more elastomeric composites produced by the inventive method are also provided.
EFFECT: claimed method makes it possible to obtain a rubber compound for a tire tread having improved machinability characteristics, the resulting tires having reduced rolling resistance.
20 cl, 5 dwg, 8 tbl, 50 ex
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Authors
Dates
2018-07-04—Published
2014-12-30—Filed