Rubber Chemical Accelerator, Brand Name : Wantong, CAS No. : 95-31-8

We are offering rubber chemical accelerator.
Premier quality rubber chemical accelerator ns/tbbs\r\rit is widely used in production of varying rubber products and tires, especially radial tires.\r\rchemical name n-tertiarybutyl-2-benzothiazole sulfenamide \r\rmoleculor formula c11h14n2s2 \r\rstructural formula \r\rmoleculor weight 238.37 \r\rspecification:\r\rname of index first grade\rappearance white or grey white granule \rmelting point,min106\r\rheating loss,% ,max0.30\r\rash content, % ,max0.30\r\rresidue,% ,max0.10 \r\rinsoluble in methanol,%, max1.0\r\rfree amine,%,max0.50 \r\rpurity,%,min96.0\r\r\rproperties\r\rit is white or light yellow powder or grain.density is 1.26-1.32g /cm3,it is soluble in benzyl, chloroform,carbon disulfide, methanol, and ethanol, it is dissoluble in water, dilute acid,and dilute alkaline solutions.\r\rapplications\r\rns(tbbs) is a delayed rubber vulcanizing accelerator combining short cure with good scorch safety and excellent modulus development. It is widely used in production of varying rubber products and tires, especially radial tires.\r\rstorage\r\risolated and stored in a cool, dry, and ventilated place, keep distance from moisture, fire, and direct sunshine, the product is stable with 6 months.\r\rproduct standard gb/t 21840-2008