Specifications： ITEMS SPECIFICATIONS Appearance (visual inspection) White powder Initial M.P. oC≥ 174 heating loss %≤ 0.4 Zinc content % 17.0-19.0 Residues on sieve(150μm), % ≤ 0.1 Residues on sieve(63μm), % ≤ 0.5 Oil content, % Granule diameter, mm Properties:White powder (granule). Density is 1.41. Soluble in 1% NaOH solution, CS2, benzene, chloroform, slightly soluble in alcohol, insoluble in gasoline. Application:ZDEC is used as primary or secondary accelerator for NR, SBR, IIR or EPDM; also used for natural rubbers or synthetic latex; as anti-oxidant for rubber-based adhesives.