Butyl RubberIntertex has led the integration of rubber elastomers from Russian producers into North America and the rest of the world. Considerable savings and determined value have been realized by many rubber processors. Intertex supplies Butyl rubber with consistent quality and fast, reliable distribution to our customers.Butyl Rubber BK-1675 N Mooney viscosity ML 1+8 (125°C) 47-54 Viscosity spread per lot, max 6 Specific Gravity 0.92 Non-saturation, % mol. 1.6 +/- 0.2 Longitudinal strength, MPa, min. 20 Tension modulusat 400% elongation MPa, min., 7 Elongation at break, %, min., 620 Loss of mass at drying, %, max., 0.2 Ash mass content, %, max., 0.3 Copper mass content, %, max., 0.0001 Iron mass content, %, max., 0.01 Calcium stearate mass content, %, max., 1.1 Antioxidant mass content %, 0.05-0.20 Impurities, none Butyl rubber is intended for tires, bladders, sealants, and other industrial goods. Compound Properties Tensile, psi (MPa) 17.0 (min) Elongation% 640 Modulus 5.6 Rheometer ML, dn, m 15.0 MH*, dn, m 74.0 ts2, min 2.6 t50, min 7.5 t90, min 27.0 Packaging: 30+/1 kilogram bales, wrapped in 115C PE Film. 15 bales per crate.Manufactured in Nizhnekamsk, Tatarstan.