| abstract |
FIELD: chemistry. n SUBSTANCE: invention relates to polymer, which represents synthesised polyisoprene, method of its obtaining, rubber mixture, which contains such polymer, and tyre, which contains said rubber mixture. Polymer by invention has average molecular weight (Mn) 1.5 million or more according to data of gel-penetrative chromatography (GPC) method. n EFFECT: obtaining polymer, capable of producing cross-linked rubber mixture with improved wear resistance, that is stability to rupture and abrasion. n 10 cl, 3 tbl, 5 ex |