Info White powder,surface treated with Al,non-toxic,easy to disperse. It has high brightness and whiteness,good tint reducing power and covering power.
1 TiO2,%(m/m) ≥ 90.0
2 Color (as compared with reference standard) Not lower than
3 Whiteness of dry powder Wg ≥ 90
4 Tint reducing power (as compared with reference standard) ≥ 100
5 Volatile at 105°C %(m/m) ≤ 1.0
6 Volatile at 105°C after 24h stay at (23±2)°C/RH (50±5)%,%(m/m) ≤ 1.5
7 Water soluble substances,%(m/m) ≤ 0.3
8 pH value of aqueous suspension 6.5-8.0
9 Oil absorption,g/100g ≤ 23
10 Residue on sieve 45μm,%(m/m) ≤ 0.08
11 Resistance of aqueous extract,Ωm ≥ 50
12 Rutile content ,% ≥ 98
Application:in high-duty industrial coatings,glossy latex paint,plastics. Not recommended for hard PVC containing lead stabilizer.
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