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Afcona 4531

Chemical Family
Acrylics & Acrylates

Afcona 4531 is a liquid additive tailored for wood coatings in building, construction, and industrial applications. Compatible with nitrocellulose-based systems and suitable for radiation cure processes, it ensures efficient dispersal and compatibility, enhancing coating performance. With a focus on acrylics and acrylates, this product offers high molecular weight, serving as a dispersant to optimize pigment dispersion.

Properties

Physical Form
Liquid

Identification

CASE Ingredients Functions
Dispersant

Product families

Applications

Paints & Coatings — Building & Construction
  • Wood Coatings & Finishes
Paints & Coatings — Industrial Coatings
  • Furniture Coatings
  • Industrial Coatings

Product Families

CASE Ingredients — Additives
  • Dispersing & Wetting Additives
Industrial Additives & Materials — Processing Aids
  • Other Processing Additives

Other characteristics

Brand
Afcona
Features
Good Compatibility, High Molecular Weight
Compatible Polymers & Resins
Nitrocellulose
Markets
Paints & Coatings
Appearance
Clear Yellow Viscous Liquid
Shelf LIfe
3 years
Cure
Radiation Cure
Coating Type
  • Radiation Curable Coating
  • Solventborne Coating
  • Waterborne Coating
  • Wood Coating
Technology
  • CASE Ingredients
  • Industrial Additives & Materials
Incorporation

AFCONA-4531 should be incorporated in the mill base before adding the pigments.

Storage Condition

AFCONA-4531 should be stored in a cool dry place. When kept in an original unopened container, it will keep up to 3 years from the date of manufacture. The expiry date is indicated on the container.

Product Properties

AFCONA-4531 is a polymeric dispersant for stabilizing inorganic and organic pigments in water and solvent based systems. Through effective steric hindrance and electrostatic repulsion an excellent stability performance on all type of pigments is given. For Solvent based AFCONA-4531 is a polar polymer where it gives very good compatibility to difficult polar systems such as NC, wash primer, etc. Pigment paste that based on AFCONA – 4531 gives very easy incorporation property. For Water based AFCONA – 4531 should be pre-neutralized before it can be completely soluble in water. Before adding to the mill base, AFCONA - 4531 should be neutralized up to pH 8.5 - 9.0 and complete water-solubility will be obtained by e.g. addition of 8.5% AMP 95. AFCONA-4531 not recommended for manufacturing of resin free pigment concentrate. Note: AFCONA – 4531 will become slightly hazy at temperatures below 5° C. This will not influence the quality.

Addition and Dosage
Calculation method for the required amount of active ingredient on pigment:
TiO2
2 - 3%
Other inorganic pigments
2 - 4%
Organic pigments
20 - 40%
Carbon blacks
20 - 60%
Chemical Composition
Modified polyacrylic polymer.
Packaging Information
25kg and 180 kg non-returnable containers
Compatible Polymers and Resins
Nitrocellulose
Industrial Additives End Use
  • Inorganic Pigments
  • Organic Pigments
Industrial Additives Functions
Dispersant
Compatible Substrates and Surfaces
Wood

Technical data

Table 1 of 1

6 rows
CharacteristicValueUnit
Active Ingredient48 - 52%
Denisty (at 20°C)0.96 - 1.00g/cm³
Amine Value20 - 30mg KOH/g
Colormax. 6Gardner
Acid Value30 - 40mg KOH/g
Flash Point35.0°C

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