Index item

For Plastic Appication

For paint application

ZnO-X₁

ZnO-X₂

ZnO-T₁

ZnO-T₂

ZnO-T₃

Zinc oxide      %≥

99.5

99.0

99.5

99.0

98.0

 Lead oxide  (Pbo)           %≤

0.12

0.20

Cadmium oxide (Cdo)         %≤

0.02

0.05

Copper Oxide(Cuo)            %≤

0.006

Mangaese(Mn)                %≤

0.0002

Metallic metals(as Zn)

None

None

None

Insolubles  in HCL solution    %≤

0.03

0.04

Losses on  ignition           %≤

0.4

0.6

0.4

0.6

Soluble matters in water       %≤

0.4

0.6

0.4

0.6

0.8

Screening residues(45µm wet screen)            %≤

0.28

0.32

0.28

0.32

0.35

105°C Soluble matter in water                                       %≤

0.4

0.4

0.4

0.4

0.4

Hiding power              g/m² ≤

150

150

150

Oil absorption             g/100g ≤

18

20

20

Colour killing                %≥

100

95

95

Colour (Compared with standard specimen)

Suit standar specimen

Notes:Special requirements should be decided through negotiation between the seller and the buyer