DKSH Curing agents

Technical datasheet

NUOSPERSE® 657 RD

Supplied byDKSH- Last Updated on Mar 30, 2026

NUOSPERSE® 657 RD distributed by DKSH is a wetting and dispersing agent. It offers improved stability, shorter grinding time, good coloring and covering properties and low viscosity of the grinding paste resulting in a greater capacity. It possesses amphoteric character which is effective for acidic, neutral and basic pigments.
  • It provides high pigment loading of the pigment paste without increased viscosity.
  • It exhibits greater opacity and whiteness of the titanium dioxide pigments, and shows no effect on heat stability of the average vinyl compound.
  • It does not influence the gloss and adhesion of the paint unfavorably.
  • It is recommended for pigments applied to all solvent-based paint systems.
  • It is used for air-drying alkyd paints, alkyd-melamine baking enamels, acrylic enamels and industrial primers.
  • It is suitable for can, coil, and industrial coatings.
  • It can be applied at a concentration of 0.5-2.5% calculated on the pigment paste.
  • NUOSPERSE® 657 RD has a shelf life of 3 years from the date of manufacture.
  • It is available in APAC region (Spain, New Zealand, Taiwan, Portugal, China, India, Vietnam).
Bio Based contentVisible After Login
ColorVisible After Login
AppearanceVisible After Login

Documents related to NUOSPERSE® 657 RD

No data available

Benefits

No data available

Compliance

No data available

Applications

Recommended markets

For which system

Coatings|
Solvent-based Coatings

Availability

Product Status:Visible After Login

NUOSPERSE® 657 RD properties

Other properties

PropertiesValue & unitTest conditionTest method
Active Content0.0 Visible After LoginVisible After LoginVisible After Login
Color, Gardner0.0 Visible After LoginVisible After LoginVisible After Login
Density0.0 Visible After LoginVisible After LoginVisible After Login
Flash Point0.0 Visible After LoginVisible After LoginVisible After Login
Viscosity0.0 Visible After LoginVisible After LoginVisible After Login

Related products