UNIQ®SPERSE 550S is polyurethane wetting and dispersing additive for solvent based coating systems suited for the stabilization of inorganic, organic and carbon black pigments. is a wetting and dispersing additive for solvent based coating systems suited for the stabilization of inorganic, organic and carbon black pigments. It will help to reduce the viscosity and avoid flooding and floating. Suited for preparation of resin minimal pigment concentrates.

Special features
Color development 80%
Viscosity reduction 80%
Inorganic pgments 100%
Organic pigments 100%
Black pigments 80%

 

  • Solvent based applications
  • Prevents flooding and floating
  • Organic and Inorganic pigment
  • Improves gloss and DOI
  • Suited for resin minimal pigment concentrates

Solid content:            45%

Solvent:                      n-BA/PMA

Density:                      1.0 g/cm3

Amine value:             14 mg KOH/g

Color:                         Max 10

Appearance:              Yellowish clear liquid

Architectural coatings

Wood and furniture coating

Automotive and refinish coatings

Can and coil coating

Pigment concentrates

Protective coatings

Amount of solid additive based on pigment (SOP):

  •  Inorganic pigments                                      2 – 5%
  • Titranium dioxide                                           1 – 3%
  • Organic pigments                                      15 – 30%
  • Carbon Black                                              20 – 40%
 
The above recommended levels can be used for orientation and needs to be optimized by testing.
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