Titanium dioxide rutile SR699 is made by advanced sulfuric acid process with special surface treated.The product is good dispersibility,high purity, fine weather stability and smooth finish.It is widly used in paper making, water-based paint,coatings, plastics and so on.
|
No
|
item
|
Unit
|
Index
|
|
1
|
TiO2 Assay
|
％
|
≥91
|
|
2
|
White degree (contrast to the standard sample)
|
％
|
Similar
|
|
3
|
Tint reducing power
|
％
|
180
|
|
4
|
Oil absorption
|
g/100g
|
≤ 21
|
|
5
|
PH Value of aqueou suspension
|
|
6.5～8.5
|
|
6
|
Residue on sieve 45μ(%)max
|
％
|
≤ 0.02
|
|
7
|
Water soluble matter
|
％
|
≤ 0.36
|
|
8
|
Dispersibility
|
μm
|
≤ 15
|
|
9
|
Brightness
|
%
|
≥97
|