1. calcined zinc oxide99.5%-99.8%
2..0# zinc ingot material
3. Pb 0.002% Max
4.ISO 9001:2000
5.SGS(RoHS) compliant
2..0# zinc ingot material
3. Pb 0.002% Max
4.ISO 9001:2000
5.SGS(RoHS) compliant
Performance: 99.5%-99.8% 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
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Catalog
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Index
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Model
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SP-T1(special grade 1)
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SP-T2(special grade
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SP-T3(special grade 3)
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ZnO (based on dry products)%≥
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99.8
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99.7
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99.5
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metal (based on Zn) %≤
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—
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—
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—
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PbO (based on Pb) %≤
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0.0028
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0.037
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0.04
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CuO (based on Cu) %≤
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0.0001
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0.0002
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0.0004
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MnO (based on Mn) %≤
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0.0001
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0.0001
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0.0001
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Hydrochloric acid insoluble matter %≤
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0.003
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0.012
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0.015
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Ignition loss %≤
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0.13
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0.2
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0.2
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Water soluble matter %≤
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0.01
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0.1
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0.2
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Residue on screen (320 mesh) wet screening %≤
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0.10
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0.13
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0.2
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105°C volatile matter %≤
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0.06
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0.3
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0.4
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Specific surface area (m²/g)%≥
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60
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50
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45
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Particle size um
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20-40(um)
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25-40
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25-40
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