NO.
|
Item
|
Unit
|
Index
|
1
|
TiO2 content
|
%
|
≥98.5
|
2
|
Color (compared with standard samples)
|
%
|
approximately
|
3
|
Tinter reducing power(compared with standard samples)
|
%
|
≥100
|
4
|
Oil absorption
|
g/100g
|
≤ 22
|
5
|
pH-value of aqueous suspension
|
|
6.5~8.0
|
6
|
Residue on sieve(0.045mm sieve pore)
|
%
|
≤ 0.05
|
7
|
105 °C volatile matter
|
%
|
≤ 0.5
|
8
|
Water solubles content
|
%
|
≤ 0.4
|
9
|
Dispersibility
|
Um
|
≤ 15
|