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Afcona 4046 is a liquid dispersant tailored for solventborne coatings compatible with epoxies, polyurethanes, and unsaturated polyesters. Designed for industrial coatings, it facilitates the dispersion of carbon blacks and various pigments, ensuring high color strength, gloss, and distinctness of image (DOI). With its low viscosity and high molecular weight, Afcona 4046 enhances coating performance while maintaining excellent flow properties.

Chemical Family: Polyurethanes (PU)

Compatible Polymers & Resins: Epoxies (EP), Polyurethanes (PU), Unsaturated Polyester (UPE)

Features: Excellent Distinctness of Image (DOI), High Color Strength, High Gloss, High Molecular Weight, High Performance, Low Viscosity

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Chemical Family
CASE Ingredients Functions
Industrial Additives Functions
Chemical Composition

Modified polyacrylate polymer.

Features & Benefits

Applications & Uses

Addition and Dosage

Calculation method for the required amount of AFCONA-4046 on pigment:

  • TiO2 : 2 - 3%
  • Other inorganic pigments : 2 - 4%
  • Organic pigments : 20 - 40%
  • Carbon blacks : 20 - 60% 
Incorporation

AFCONA-4046 should be incorporated in the mill base before adding the pigments.

Properties

Physical Form
Appearance
Clear to slightly hazy, yellow liquid
Typical Properties
ValueUnitsTest Method / Conditions
Active Ingredient39 - 41%
Denisty (at 20°C)0.96 - 0.99mg/cm³
Colormax. 6Gardner
Amine Value10 - 25mg KOH/g
Flash Point41.0°C
Product Properties

AFCONA-4046 is a very effective polymeric dispersant for stabilizing inorganic and organic pigments as well as carbon blacks. It has very good stability performance, through effective steric hindrance, on all type of pigments.

This results in: - improved gloss and DOI - reduced flooding problems - higher color strength - lower viscosity AFCONA – 4046 has below special properties and recommended in below systems:
1) AFCONA – 4046 is compatible with almost all solvent-based resins
2) AFCONA – 4046 mainly is used in industrial paints such as baking paints, epoxies, UPE’s, polyurethanes and other resin systems that need very good pigment stability.
3) AFCONA – 4046 is also widely used as dispersant in preparation of universal pigment concentrates. For these we recommend the combination with the universal resin, AFCONA – 1102. AFCONA – 1102 gives better pigment wetting and compatibility than any other universal resin available in the market.

Note: AFCONA – 4046 will become slightly hazy at temperature 5°C and below, but this will not influent the quality.

Packaging & Availability

Packaging Information

25kg and 190 kg non-returnable containers

Storage & Handling

Shelf Life
5 years
Storage Condition

AFCONA-4046 should be stored in a cool dry place. When kept in an original unopened container, it will keep up to 5 years from the date of manufacture. The expiry date is indicated on the container.