Item

Index

Total zinc and Barium sulphate

≥99.0

Zinc sulfide content, %

≥28.0

Zinc oxide content, %

≤0.8

Color, compared with standard samples

Better

Tinter reducing power, compared with standard samples

≥105

105°C volatile matter, %

≤0.3

Water solubles, %

≤0.5

Water suspension pH-value

Neutral

Oil absorption, g/ 100g

≤14

Residue on sieve 63μm, %

≤0.1

Hiding power

≥ 5 % of standard sample