Zinc Oxide, Grade Standard : Industrial Grade

Usage：used for rubber, painting, glass, cable, electronics, papermaking, enamel, match, cosmetic and other chemical industry application
specification:
1)indirect method zinc oxide
index index (indirect method)
ba01-05(i) ba01-05(ⅱ)
zinc oxide-i1 zinc oxide-i2 zinc oxide-i3 zinc oxide-t1 zinc oxide-t2 zinc oxide-t3
zinc oxide≥ 99.7 99.5 99.4 99.7 99.5 99.4
pbo≤ 0.037 0.05 0.14 -- -- --
cuo%≤ 0.0002 0.0004 0.0007 -- -- --
manganese%≤ 0.0001 0.0001 0.0003 -- -- --
metal%≤ without without 0.0008 without without 0.0008
insoluble in hcl≤ 0.006 0.008 0.05 -- -- --
loi%≤ 0.2 0.2 0.2 -- -- --
water soluble%≤ 0.10 0.10 0.15 0.10 0.10 0.15
residue（320 mesh）wet sieve%≤ 0.10 0.15 0.20 0.10 0.15 0.20
moisture%≤ 0.30 0.40 0.50 0.30 0.40 0.50
hiding g / m2≤ -- -- 14 14 14
oil absorption % ≤ -- -- -- -- --
reducing power% ≥ -- -- 100 95 90
2)direct method zinc oxide
zinc oxide (dry product)≥ 99.5% 99% 99.5% 99% 98%
pbo% ≤ 0.12 0.20 -- -- --
cdo% ≤ 0.02 0.05 -- -- --
cuo% ≤ 0.006 -- -- -- --
mn% ≤ 0.0002 -- -- -- --
zn% ≤ none none none -- --
insoluble in hcl% ≤ 0.03 0.04 -- -- --
loi % ≤ 0.4 0.6 0.4 0.6 --
water soluble % ≤ 0.4 0.6 0.4 0.6 0.8
residue（320 mesh）wet sieve% ≤ 0.28 0.32 0.28 0.32 0.35
moisture% ≤ 0.4 0.4 0.4 0.4 0.4
hiding g / m2 ≤ -- -- 150 150 150
oil absorption% ≤ -- -- 18 20 20
reducing power% ≥ -- -- 100 95 95 .