My company of zinc oxide were 99%,99.5% and 99.7%,which is a white or light yellow powder micros trip. It can be easily dispersed in rubber and latex in natural rubber, synthetic rubber reinforcing agent, active agent and curing agent, it is also a white plastic materials coloring agent and filler, also can be used for enamels, chemical reagent, military, and fireworks.
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Product index
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standard
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The measured value
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ZnO %≥
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99.7%
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99.85%
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Zn %≤
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-
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-
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Pb3O4 %≤
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0.037
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0.0015
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MnO %≤
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0.0001
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0.00002
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CuO %≤
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0.0002
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0.0001
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Loss on ignition %≤
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0.02
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0.009
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45um residue
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0.3
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0.01
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Insoluble n hcl solution%≤
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0.006
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0.004
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Water soluble%≤
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0.10
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0.08
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Volatile105% ≤
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0.3
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0.17
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application
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Rubber, ceramics, election, chemical engineering, printing and dyeing.
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