LAYER-TYPE VULCANIZED PRODUCTS BASED ON HYDROGENATED VINYL POLYBUTADIENE

摘要

Vulcanizate made in the form of layers comprises a layer that contains hydrogenated vinylpolybutadiene-rubber with a vinyl content (before the hydrogenation) of 30-70% and with hydrogenation degrees of 70-98% as well as with mooney values of 40-140 mooney units (minimum torque (ML) 1+4/125[deg]C) and the other layers contain rubber containing double bond.