UNIQ®SPERSE 685 U is a wetting and dispersing additive based on new generation chemistry technology for solvent-, water based and solvent free applications. The dispersant is especially developed for the grinding of carbon black to give excellent jetness development. Also very well suited for organic yellow and organic red pigments.
Special Features
Specifications
Addition Levels
Special Features
- Suitable for water-borne, solvent-borne and solvent-free application
- Wetting and dispersing agent suitable for all pigments
- Gives excellent jetness with HCC black pigments
- Reduce the viscosity of pigment paste and increase the pigment loading
Specifications
Solid content: 100%
Density: 1.1 g/cm3
Acid value: 12 mg KOH/g
Appearance: brownish clear liquid
Addition Levels
Amount of solid additive based on pigment (SOP):
- Inorganic pigments: 2 – 5 %
- Titanium dioxides: 2 – 5 %
- Organic pigments: 15 – 50 %
- Carbon blacks: 20 – 100 %
The above recommended levels can be used for orientation and needs to be optimized by testing.
