Zinc Oxide

    Index Item (direct)

Rubber*1

Rubber*2

Paint*1

Paint*2

Paint*3

Zinc Oxide(min %)

*9.5

*9.0

*9.5

*9.0

*8.0

Lead Oxide(max %)

0.*2

0.*0

­-

-

-

Cadmium Oxide(max %) CdO

0.*2

0.*5

-

-

-

Copper Oxide(max %)

0.**6

0.**7

-

-

-

Manganese Dioxide (max %) MnO2

0.***2

0.***3

-

-

-

Metallic Metals(as Zn max%) 

None

None

None

-

-

Insolubles in HCl Solution (max %)

0.*3

0.*4

-

-

-

Losses on Ignition (max %)

0.4

0.6

0.4

0.6

-

Solubility in Water (max %)

0.4

0.6

0.4

0.6

0.8

Residues **0µm Wet Screen (max %)

0.*8

0.*2

0.*8

0.*2

0.*5

Moisture (max %)

0.4

0.4

0.4

0.4

0.4

Hiding power(max g/m) 

-

-

**0

**0

**0

Oil Absorption (max %)

-

-

*8

*0

*0

Colour Killing (min%)

-

-

**0

*5

*5

     Item (Active)

Index

I-class

II-class

Zinc Oxide (min%)

****8

****8

Moisture (max%)

0.7

0.7

Loss on Lgnition (max%)

**4

**4

Insolubles in HCI Solution (max%)

0.*2

0.*5

Lead Oxide (max%)

0.*1

0.*5

Manganese Dioxide (max%)

0.**1

0.**3

Copper Oxide (max%)

0.**1

0.**3

Fineness(*5µm Screening Residues max%)

0.1

0.4

Specific Surface( min m2/g )

*5

*5

Bulk Density (min g/ml )

0.*5

0.*0