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中文UNIQ®SPERSE 680 U is a wetting and dispersing additive for water-, solvent- and solvent free based applications. The dispersant is especially developed for grinding organic pigments, but gives also excellent performances and jetness for HCC carbon black. The dispersant is also suited for inorganic pigments and the dispersant can be used for the preparation of resin free pigment concentrates.
Special Features
Specifications
Addition Levels
Special Features
- Water-, solvent- and solvent free based applications
- Excellent dispersant organic pigments,
- Gives superior jetness for HCC carbon black
- Suited for resin free pigment concentrates
- Strong viscosity reduction
- High transparency and gloss
- Improves hiding power
Specifications
Solid content: >95%
Density: 1.08 g/cm3
Acid value: 9 mg KOH/g
Amine value: 65 mg KOH/g
Appearance: Yellowish turbid liquid
Addition Levels
Amount of solid additive based on pigment (SOP):
- Inorganic pigments: 2 – 5 %
- Titanium dioxides: 2 – 5 %
- Organic pigments: 15 – 40 %
- Carbon blacks: 20 – 80 %
The above recommended levels can be used for orientation and needs to be optimized by testing.
