Zinc Oxide Form : Powder

Standard: hhxpqb-hxyhx(lt)-2005
items
for tyre
for pvc-nbr
for desulfutizer
number 1
number 2
zinc oxide�dry�% �
95-98
95-98
95-98
95-98
water % �
0.7
0.7
0.7
0.7
water soluble % �
0.5
0.7
1.0
0.5
ignitionloss % �
1-4
1-4
1-4
1-4
hydrochloric acid insoluble % �
0.02
0.05
0.08
0.02
pb oxide (pbo) % �
0.01
0.05
0.08
0.01
mesh residue (45um hole) % �
0.1
0.4
1.0
0.1
covering power m2/g
45-60
35-45
30-40
45-60
��stacking density ( g / ml )
0.25-0.35
0.40-0.50
0.40-0.60
0.25-0.35.