Zinc Oxide 99.7%-99.5%-99%-95%

Zinc Oxide-Rubber grade

Test Standars: GB/T3494-1996



Item (Direct)-- Rubber-1----Rubber-2
Zinc Oxide (min%)---99.5----99.0
Lead oxide(max%)----0.12----0.20
Cadmium Oxide (max%)---0.02---0.05
Copper Oxide(max%)----0.006---0.007
Manganese Dioxide (max%)---0.0002---0.0003
Metallic metals(as Zn max%)----None----None
Insoluble in HCl solution (max%)---0.03----0.04
Losses on Ignition (max%)----0.4---0.6
Soluble in Water (max%)--0.4---0.6
Residues on 320um wet screen (max%)---0.28---0.32
Moisture (max%)---0.4---0.4
Hiding Power (max g/m) - -
Oil Absorption (max%) - -
Colour killing (max%) - -



Zinc Oxide-Paint Grade
Test Standars: GB/T3494-1996


Item (Direct)-- Paint-1--Paint-2--Paint-3
Zinc Oxide (min%)----99.5----99.0---98.0
Lead oxide(max%)-----------------------
Cadmium Oxide (max%) -----------------
Copper Oxide(max%) ---------------------
Manganese Dioxide (max%) ---------------------
Metallic metals(as Zn max%) ----------------------
Insoluble in HCl solution (max%) --------------------
Losses on Ignition (max%) ----0.4------0.6-------- -
Soluble in Water (max%)--0.4----0.6----0.8
Residues on 320um wet screen (max%)----0.28-----0.32----0.35
Moisture (max%)---0.4---0.4-----0.4
Hiding Power (max g/m)-----150-----150-----150
Oil Absorption (max%)----18-----20------20
Colour killing (max%)-------100------95------95