zinc oxide

Performance: 99.7% indirect-method ZnO is produced by an oxidation method and a calcination method. It is white powder stable at normal temperature, has good hiding power and tinctorial strength, can dissolve in acid, alkali and ammonia salt solution, and belongs to amphoteric zinc oxide.

Application: All-steel radial tires, diagonal tires, automobile capsules, hoses, tape, gloves and other rubber products; paint, medicine, cables, electronics, coinage, enamel, chemical engineering, cosmetics, phosphating liquid, electronic laser materials, etc.

Packing: Polypropylene woven bags or kraft paper bags lined with plastic film bags, 25 kg in net weight each

Technical Index of 1st Product: GB/T3185-92

Catalog Index Model SP-T1(special grade 1) SP-T2(special grade SP-T3(special grade 3) ZnO (based on dry products)%≥ 99.8 99.7 99.5 metal (based on Zn) %≤ — — — PbO (based on Pb) %≤ 0.0028 0.037 0.04 CuO (based on Cu) %≤ 0.0001 0.0002 0.0004 MnO (based on Mn) %≤ 0.0001 0.0001 0.0001 Hydrochloric acid insoluble matter %≤ 0.003 0.012 0.015 Ignition loss %≤ 0.13 0.2 0.2 Water soluble matter %≤ 0.01 0.1 0.2 Residue on screen (320 mesh) wet screening %≤ 0.10 0.13 0.2 105°C volatile matter %≤ 0.06 0.3 0.4 Specific surface area (m²/g)%≥ 60 50 45 Particle size um 20-40(um) 25-40 25-40

TypeInfo: Zinc Oxide 99.7% French Process