SBR 1502 rubber

SBR 1502 Product usage : SBR 1502 used for produce white side wall tires ,hose ,galosh overshoe, sole ,shoe heels ,rubber textile fabric and clothes . Toy nyey the black and colourful production that need excellent physical properties and no pollution properties . Product characteristica : SBR 1502 general properties is stable,storage period is longer，property is Similar with the natural rubber .Under the reaction in Light ,Hot ,Oxygen and Ozone ,Happen physical and chemical reaction ,Oxidation slow .The cold resistance of the SBR 1502 is poor performance than the natural rubber ,reboundelasticity is bad .But the wear resisting property ,heat-resistant quality ,oil resistant and are better than natural rubber. Quality index : Index nameIndexVadf weight%<=0.75Ash weight%<=1.50Organic acid weight %<=4.75-7.00Soap content weight %<=0.5Bound styrene weight %<=23.5+-1.00Mooney Viscosity100 °C 14Compound Rubber Mooney Viscosity M100°C 1446.0-58.0Elongation at break(vulcanize 35Min)%>=330<=84.0Tensile strength(vulcanize 35Min)kg/cm2 >=260300% tensile modulus kg/cm2(Vulcanize 25Min)165-205(Vulcanize 35Min)185-225(Vulcanize 50Min)199-239