Styrene Butadiene Rubber

Our Styrene Butadiene Rubbers are available with following features: 1, Best price with high quality. 2, Good Toughness and flexibility. 3, Good mechanical properties and file High Quality SBR SBR 1Specification Values(GB/T12824-2002) ItemPropertyTest Method ABC Volatile matter %a 0.60a 0.75a 0.90GB/T 6737-1997 Ash %a 0.50GB/T 4498-1997 A Organic acid %4.50-6.75GB/T 8657-2000 A Soap %a 0.50 Bound styrene %22.5-24.5GB/T 8658-1998 Mooney viscosity 50ML(1+4)10045-5544-56GB/T 1232.1-2000 Compound 50ML(1+4)100a 93 300% 145MPa, 300%Modulus25minMA 2.0MA 2.5GB/T 8656-1998 A 35min20.6A 2.020.6A 2.5 50min21.5A 2.021.5A 2.5 Tensile strength (145,35min), MPa a Y25.5a Y24.5 Elongation (145,35min),% a Y340a Y330 SBR 2 Specification (SH/T 1626-2005) ItemPropertyTest Method ABC Volatile matter% m/ma 0.60a 0.80a 1.00GB/T 6737-1997 Ash% (m/m)a 0.50GB/T 4498-1997 Organic acid %m/m3.90-5.70GB/T 8657-2000 Soap %m/ma 0.50 Bound styrene% m/m22.5-24.5GB/T 8658-1998 Oil %m/m25.3-29.324.3-30.3SH/T 1718-2002 Mooney viscosity ML(1+4)10044-5443-5542-56GB/T 1232.1-2000 Compound ML(1+4)100a 70GB/T 1232.1-2000 ASTM IRB No.7 300%Modulus (145),MPa25min9.8-13.89.3-14.3GB/T 8656-1998 ASTM IRB No.7 GB/T 528-1998 I 35min12.1-16.111.6-16.6 50min13.0-17.012.5-17.5 145,35min), MPa Tensile strengtha Y19.4a Y18.4 (145,35min), % Elongationa Y380a Y370