DKSH Curing agents

Technical datasheet

NUOSPERSE® AP 657

Supplied byDKSH- Last Updated on Mar 11, 2026

NUOSPERSE® AP 657 distributed by DKSH is a wetting and dispersing agent for pigments which can be applied to practically all solvent based paint systems. Provides shorter grinding time with low viscosity of the grinding paste, resulting in a greater capacity.
  • Offers improved stability of the paints, better coloring power of the paint and better covering power of the paint.
  • It can also be applied in the vinyl industry and printing inks.
  • It is also used in all paint systems such as air-drying alkyd paints, alkyd-melamine baking enamels, acrylic enamels and industrial primers.
  • It is PAHs-free with very low aromatic solvent content.
  • Recommended usage level is 0.5 to 2.5% calculated on the pigment paste and for vinyl application 2.0 to 5.0 %, based on the weight of the dry pigment.
  • It has a shelf life of 3 years.
  • It is available in APAC region (Taiwan, New Zealand, China and Portugal).
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Inks|
Solvent-based Inks|
Coatings|
Solvent-based Coatings

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NUOSPERSE® AP 657 properties

Other properties

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