Product Information:
Specification: R2 (ISO 591) II, III, IV (ASTM D476)
Surface treatment: Aluminium oxide ,Silicon oxide
Specific gravity (g/cm3): 4.1
Product Characteristics:
The product has high level of whiteness, lightening power, gloss, hiding power and easy dispersion, good weather resistance and chalk resistance.
Application:
ZR-940 is the universal pigment, particularly recommended for high quality paints used for internal and external coatings, both water- borne and solvent-borne (industrial, architectural, decorative), printing ink. This pigment can also be successfully utilized for plastic, rubber, paper and leather, etc.
ZR-940 Technical Specification
|
Characteristic |
Requirements |
|
TiO2 Content，%(m/m) ≥ |
92.0 |
|
Volatile 105℃ ，%(m/m) ≤ |
0.5 |
|
Water Soluble Matter，%(m/m) ≤ |
0.3 |
|
Mesh Residue(45μm)，%(m/m) ≤ |
0.02 |
|
Coloura DL*（Sample-Reference Sample） ≥ Ds
≤ Db （Sample-Reference Sample） ≤ |
-0.3 0.5 0.3 |
|
The
Scattering Powera（Compared With Reference Sample） ，% ≥ |
100 |
|
Rutile Content，%(m/m) ≥ |
98.0 |
|
After pretreatment at(23±2)℃ and relative humidity(50±5)% for 24h, volatiles at 105℃，%(m/m) ≤ |
1.5 |
|
PH value
of water suspension |
6.5～8.5 |
|
Oil Absorption ，g/100g ≤ |
23.0 |
|
Resistivity ，Ω.m ≥ |
80.0 |
|
Grinding dispersion(Haegeman index) ≥ |
6.4 |
|
a.The reference sample is the sample agreed with the customer. |
|
