Chemical name: 2-mercaptobenzothiazole zinc salt
CAS: 155-04-4
Molecular formula: C14H8N2S4Zn
Molecular weight: 398
MZ-15MZ-5MZ-2
Appearance (visual inspection): light yellow powder or white powder
Zinc content,% 15.0-18.016.0-22.016.0-22.0
Initial melting point, 0C ≥200.0200.0200.0
Heating loss,% ≤0.50.50.5
Free M,% 14-182-5≤2
Sieve residue (150um),% ≤0.10.10.1
Properties: White or light yellow powder, density 1.70g/m3, melting point 300℃ (decomposition). Slightly soluble in acetone, benzene, methylene chloride, carbon tetrachloride, ethanol, insoluble in water and gasoline, it will decompose in case of strong acid and strong alkali solution.
Uses: accelerator for natural rubber, synthetic rubber and latex, the performance is similar to accelerator M, but the promotion efficiency is weak, the critical temperature of vulcanization is high (138℃). The vulcanized rubber prepared by adding this product has excellent aging resistance, and the processed The compound does not pollute and does not change color. Suitable for manufacturing latex products, latex sponges, cables, rubber shoes, medical supplies, etc. The general dosage is 0.5-1.5 servings.
Packing: woven bag lined with plastic film bag, net weight 25 kg.