The catalyst and process for the preparation of high molecular isoolefin copolymers with a low content of gel and the molded article comprising a high molecular weight isoolefin copolymer with low gel content

摘要

FIELD: polymerization processes and catalysts.;SUBSTANCE: invention discloses catalyst for obtaining high-molecular weight isoolefin copolymers with small content of gel, which catalyst contains metal halide, in particular, zirconium halide and/or hafnium halide, and, additionally, organic acid halide, wherein molar ratio of said organic acid halide to zirconium and/or hafnium ranges from 0.5 to 50.;EFFECT: simplified technology.;2 cl, 3 ex