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PAT-ADD DA 103 is an approx. 45% solids polymeric dispersing agent for inorganic pigments in water. The product is designed for use in dispersion paints and similar applications.PAT-ADD DA 103 enables high pigment loading in the mill-base, is non-foaming andcontributes to best paint storage stability.

Functions: Anti-Floating Agent, Dispersant

Chemical Family: Polyelectrolytes, Sodium Salts

Features: Excellent Flow, Viscosity Stability

End Uses: Primer, Top Coat, Waterborne Coating

Technical Data Sheet
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Identification & Functionality

CASE Ingredients Functions
Technologies

Features & Benefits

CASE Ingredients Features
Properties

PAT-ADD DA 103 is strongly adsorbed onto inorganic pigments and extenders, thus creating a dense charged layer, which contributes to electrostatic stabilization of the dispersed pigment and extender particles. The tendency of pigment flocculation, during paint production, storage or application is reduced, whereas properties like viscosity stability on storage, color development, opacity, scrub-resistance are being optimized, using PAT-ADD DA 103. PAT-ADD DA 103 typically reduces the viscosity of the mill-base, enabling highest pigment loadings and is economical.

Benefits
  • Reduced pigment grinding time 
  • Strong prevention of pigment flocculation, floating, flooding, and pigment settling 
  • Maintenance of efficiency even after storage - stable viscosity 
  • No phase separation 
  • No foam formation 
  • Universal usage for dispersion paints

Applications & Uses

Compatible Substrates & Surfaces
Application

Dispersant, multi-applicable for inorganic pigments, extenders. Polyelectrolyte, Na Salt.

Dosage & Addition

The optimal amount of PAT-ADD DA 103 to be used is system related, but generally is between 0,4 and 2,0% PAT-ADD DA 103, calculated on the total weight of the mill-base, respectively approx 0.3 to 0.7% on total paint formulation. The product is best added to the mill-base before the pigments, extender. The optimum concentration to be used depends on the individual requirements and conditions.

Properties

Physical Form
Appearance
Clear colourless to pale yellow liquid
Typical Properties
ValueUnitsTest Method / Conditions
Viscosity at 25°Capprox. 450cPs
Specific gravity at 25°Capprox. 1.32
Polarityanionic
pH7.5 – 8.5
Compositionpolyelectrolyte, sodium salt
Solids contentapprox. 45%