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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. 

• 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

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Solid content:            100%

Density:                      1.08 g/cm³

Acid value:                 9 mg KOH/g

Amine value:             65 mg KOH/g

Appearance:              Yellowish turbid liquid

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.