|
item
|
Index
|
|
TiO2
|
≥ 91%
|
|
White degree (contrast to the standard sample)
|
similar
|
|
Tint reducing power (contrast to rhe standard sample)
|
≥ 100%
|
|
Oil absorption
|
≤ 23 g/100g
|
|
PH value of aqueou suspension
|
6.5-8.0
|
|
Residue on sieve 45μ(%)max
|
≤ 0.05%
|
|
Water soluble matter
|
≤ 0.3%
|
|
Dispersibility
|
≤ 15μm
|
|
Brightness
|
≥ 94%
|

