Test Project Standard

1 Bulk density, g/cm3 0.13 ~ 0.35
2 Size distribution, % Nominal particle size ratio within
3 Water content, % ≤ 0.5
4 Oil Absorption, g/100g 60 ~ 90
5 Dispersion Should be evenly distributed, no floc; Microscopicobservation of pigment particles dispersed
No overlap
6 TiO2
Content (dry basis), % 0 ~ 68
7 Fe2O3
Content (dry basis), % 0 ~ 65
8 pH 7 ~ 10
9 Water soluble, % ≤ 0.3
10 PB, mg/kg ≤ 5.0
11 As, mg/kg ≤ 0.8
2 Hg, mg/kg ≤ 0.1
13 CD, mg/kg ≤ 0.2
14 Cr, mg/kg ≤ 0.1