Styrene-Butadiene Rubber (SBR)

SBR-500x500
PROPERTY UNIT VALUE TEST METHOD
Volatile matter wt % 0.75 max ASTM D 1416
Ash wt % 15 max ASTM D 1416
Organic acid wt % 6.125 ASTM D 1416
Soap wt % 0.5 max ASTM D 1416
Bound styrene wt % 23.5 ASTM D 1416
Raw viscosity (ML 1+4 @ 100°C) 52 ASTM D 1646
Compound viscosity  (ML 1+4 @ 100°C) 84 max ASTM D 412
Tensile strength (35 min cured) kg/cm² 250 min ASTM D 412
Ultimate elongation (35 min cured) % 470 min ASTM D 412
300 % Modulus (35 min cured) kg/cm² 139 ASTM D 412