Total zinc and barium ≥
99%
Total zinc sulfide amount ≥
28%
Volatile matters at 105 degrees(m/m) ≤
0.5%
Water soluble (m/m) ≤
0.5%
Residue on the sieve(63μm mesh) % ≤
0.1
Alkalinity of water extraction liquid
general
Oil absorption value %(g/100g)
14
Tint reducing power %
95~100
