a choice.
Idex Index
Super grade Grade 1 Qualified Grade
Total of Zinc and BaS04 (asZnS) %m/m) ≥ 99
Total Zinc (asZnS) %m/m) ≥ 28
Zinc oxide %m/m) ≤ 0.6 0.8 1
Volatile matters at 105°C %m/m) ≤ 0.3 0.3 0.5
Soluble matters in water %m/m) ≤ 0.4 0.5 0.5
screen residues 63µm mesh) %m/m) ≤ 0.1 0.1 0.1
Color(Compare with standard spcimen) Superior Similar Little low
Alkalinity of water extracting Neutral
Oil absorpting g/100g ≤ 14
Color Killing (Compare with standard specimen) % ≥
105 100 95
Hiding power(ratio) No below to 5%of standard sample(Absolut difference)
ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea
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