| VULCANIZATION ACCELERATOR CBS(CZ)(M) Chemical name:N-Cyclohexylbenzothiazole-2-sulfenamide Chemical formule:C13H16N2S2 Structural formule: M.W.:264.40 Shape and properties: Greyish white or light yellow powder or granular with a slight odour,nonpoisonous.Specific gravity:1.31-1.34.Melting point:over 96oC.Soluble in benzene,methyl benzene,chloroform,carbon disulfide,carbon tetrachloride,methylene dichloride,acetone,and ethyl acetate;not easily soluble in ethyl alcohol,petrol;insoluble in water,dilute acid,dilute alkali and gasoline. Specification: Title of index | Top grade | First grade | Qualified grade | External appearance | Greyish white or light yellow powder or granular | Beginning melting point oC≥ | 99.0 | 98.0 | 96.0 | Reduction at heating %≤ | 0.20 | 0.30 | 0.50 | Ash content%≤ | 0.20 | 0.30 | 0.40 | Residues(150μm)%≤ | 0.05 | 0.05 | 0.10 |
Application: CBS(CZ)is an accelerator with high activiy and greatly delayed action,has high acorching quality,processing safety and short cure time.Its activity can be reinforced by alkaline accelerators,for example,thiuram type and dithiocarbamate accelerators.It is suitable for all kind of rubbers,and discolours slyghtly without frosting.Vulcanizate resists to ageing.Both tensile stress at definite elongation are good.It is mainly used in manufacture of ties,rubber shoes,rubber tubes,cable and other technical rubber goods. Package:Net weight 25kg polyethy lene bags loaded.. Storage: CB(CZ ) should be kept in bentilated and dry place or may be descendently decomposed during storage,so should be kept in low tehperature off moisture or heat and used in order periodically during storage. |