Disperbyk® -107

Solution of a hydroxyfunctional carboxylic acid ester with pigment affinic groups. Acts as a wetting and dispersing additive for solvent-borne and solvent-free systems. Especially developed for solvent-borne architectural paints to stabilize titanium dioxide, extenders and other inorganic and organic pigments.

Details

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Chemical Composition

Solution of a hydroxyfunctional carboxylic acid ester with pigment affinic groups

Advantages
  • improved pigment wetting, gloss and levelling
  • prevents flooding/floating
  • reduces mill-base viscosity
  • avoids thixotropy
  • better color acceptance
Other Applications

architectural coatings
industrial coatings
furniture coatings
pigment concentrates
formulation of pigment concentrates based on long oil alkyds

Technical data

Quantity Value Unit Comment
Appearance Properties
Physical state Fluid
Physical Properties
Density 0.92 g/ml 20°C
pigment content 3 - 5 % Recommended Levels in inorganic pigments
pigment content 5 - 8 % Recommended Levels in organic pigments
Titanium dioxide content 0.7 - 1.5 wt% Recommended Levels in titanium dioxide
Thermal Properties
flash point >50 ºC
Chemical Properties
Non-volatile materials 90 % wt
Amin number 64 mg KOH/g
Carbon percentage 8 - 10 % Recommended Levels in carbon blacks