Item

Index

Total zinc and Barium sulphate

≥99.0

zinc sulfide content, %

≥30.0

zinc oxide content, %

≤0.3

Color, compared with standard samples

better

Tinter reducing power, compared with standard samples

≥105

105°C volatile matter, %

≤0.3

Water solubles, %

≤0.3

Water suspension pH-value

neutral

Oil absorption, g/ 100g

6.0-8.0

Residue on sieve 45μm, %

≤10

Hiding power

≥ 5 % of standard sample