NO.

Items

B301

B311

1

(Total Zinc Calculated use Zinc Sulfate and Barium Sulfate) ,%

99

99

2

(Zinc Sulfate),%

28

30

3

(Zinc Oxide),%

0.6

0.3       

4

(Tint Reducing Power)

100

100

5

(Volatile at 105°C),%

0.3

0.3

6

(water soluble matter),%

0.4

0.3

7

(PH value of aqueous suspension)

6.0-8.0

6.0-8.0

8

(Oil  Absorption),g/100g

14

10

9

(Hiding Power)

No lower than 5% standard sample

No lower than 5% standard sample