Zinc stearate

Index name

Appearance

Zinc content%

Free acid%(as stearic acid)

Moisture%

Melting point ℃

Fineness (200 mesh pass)%

Top grade

white powder

10.5~11.5

≤0.5

≤1

118~125

≥99

First class

white powder

9.5~12

≤1

≤2

≥110

≥98