No

Item

Unit

Index

For rubber

For coating

1

ZnO

%≥ 

99.5

99.5

2

Zn (Metal)

%  

0

0

3

Pbo

%≤

0.12

—

4

Mn

%≤

0.0002

—

5

Cuo

%≤

0.006

—

6

Hcl insoluble matter

%≤

0.03

—

7

Loss in burning

%≤

0.4

0.4

8

Residue on Sieve 45μ

%≤

0.28

0.28

9

Water Soluble Matter

%≤

0.4

0.4

10

105 °C Volatile content

%≤

0.4

0.4

11

Tint reducing power

g/m2

—

150

12

Oil absorption

g/100g

—

18