Butyl Rubber(BK-1675N)

We supply world wide good quality rubber butyl
butyl rubber bk-1675n is a product of isobutylene and isoprene copolymerization in methyl chloride medium. This type of rubber is used for production of tire inner tubes, heating tubes, diaphragms of shaper-vulcanizers, latex of butyl rubber and rubber fabrics.
Supply form: 30 kg bales.
Technical data
mooney viscosity, ml1+8(125) 46-56
viscosity spread in one lot, max. 6
unsaturation, %, mol. 1.6
tensile strength, mpa, min. 20
ultimate elongation, %, min. 620
modulus at 400% elongation, mpa, min. 7
loss of mass at drying, %, max. 0.30
ash mass content, %, max. 0.30