Brominated butyl rubber BBK-232 Model BBK-232 Country of Origin Russia BBK-232 technical indicators value: Mooney viscosity ML1 +8 (125 ℃) 28-35 bromine content% 1.8-2.2 BBK-239 technical indicator values ??Mooney viscosity ML1 +8 (125 ℃) 36-42 bromine content% 1.8-2.2. The bromobutyl rubber BBK-232/239 unsaturated brominated butyl rubber product, its modulus of not less than 1.8mol%. Bromobutyl rubber used in the manufacture of tires and other heat-resistant rubber products, can be used to production of of medical stoppers and general-purpose rubber components. Equivalent Exxon, Bayer and Japan JSR equivalent type of brominated butyl rubber, the price advantage. Packing: 30 ± 1 kg / block, polyethylene film packaging, 450kg / tray, metal and wooden pallets wooden box. Storage: pallets can be stacked up to three. Warehouse storage, away from direct sunlight, rain and pollution