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Pat-Add DA 103

CASE Ingredients Features
Excellent FlowViscosity Stability

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.

Properties

Physical Form
Liquid

Identification

CASE Ingredients Functions
Anti-Floating AgentDispersant

Product families

Applications

Paints & Coatings — Automotive & Transportation
  • Automotive OEM Coatings
  • Vehicle Refinish
Paints & Coatings — Building & Construction
  • Architectural Coatings
  • Wood Coatings & Finishes
Building & Construction — Building Envelope & Roofing
  • Architectural Coatings
Automotive & Transportation — Coatings & Finishes
  • Automotive OEM Coatings
  • Vehicle Refinish
Paints & Coatings — Industrial Coatings
  • Industrial Coatings

Product Families

CASE Ingredients — Additives
  • Dispersing & Wetting Additives
  • Surface Modifiers

Other characteristics

Brand
Pat-Add
End Uses
Primer, Top Coat, Waterborne Coating
Features
Excellent Flow, Viscosity Stability
Functions
Anti-Floating Agent, Dispersant
Markets
  • Automotive & Transportation
  • Building & Construction
  • Paints & Coatings
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

Appearance
Clear colourless to pale yellow liquid
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.

Application

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

Coating Type
  • Primer
  • Top Coat
  • Waterborne Coating
Technology
CASE Ingredients
Addition and Dosage

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.

Compatible Substrates and Surfaces
Wood

Technical data

Table 1 of 1

6 rows
CharacteristicValueUnit
Viscosity at 25°Capprox. 450cPs
Specific gravity at 25°Capprox. 1.32—
Polarityanionic—
pH7.5 – 8.5—
Compositionpolyelectrolyte, sodium salt—
Solids contentapprox. 45%

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