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AFCONA 2524 is an effective water-based defoamer for PU and acrylic-based emulsions. It is a silicone-based defoamer suitable for all types of water-based systems, including those with PVC concentrations of up to 25%. It is also suitable for emulsions based on a combination of acrylic and polyurethane.

Chemical Family: Silicones

Labeling Claims: Not Listed In California Proposition 65

Compatible Polymers & Resins: Acrylics, Polyurethanes (PU), Polyvinyl Chloride (PVC)

Features: Anti-Cratering , Good Leveling

End Uses: Primer, Radiation Curable Coating, Top Coat, Waterborne Coating, Wood Coating

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Identification & Functionality

Chemical Family
CASE Ingredients Functions
Technologies

Features & Benefits

CASE Ingredients Features
Product Features
  • AFCONA-2524 is very easy to incorporate under low shear forces, where it will not cause craters and will not affect the leveling properties of the coating.
  • This product also performs as a leveling agent. If additional leveling is required, a small amount of AFCONA-3570 or AFCONA-3522 may be added.
  • AFCONA-2524 will not affect the color acceptance of the system.

Applications & Uses

Compatible Substrates & Surfaces
Cure Method
Incorporation
AFCONA-2524 should be added at the beginning of production or application into the system.
Addition and Dosage
Add AFCONA-2524 at 0.1 - 2.0% based on total formulation. Under normal conditions, 0.2 - 0.3% based on total formulation should be sufficient.

Properties

Physical Form
Appearance
white to slightly yellowish emulsion
Typical Properties
ValueUnitsTest Method / Conditions
Denisty (at 20°C)0.98 - 1.02g/cm³-
Refractive Index1.360 - 1.380--
Specifications
ValueUnitsTest Method / Conditions
Active Ingredients Content17 - 19%-
Flash Point117.0°C-

Regulatory & Compliance

Certifications & Compliance
Chemical Inventories

Packaging & Availability

Country Availability
Regional Availability
  • Canada
  • USA
Packaging Information
55 lb and 397 lb non-returnable containers

Storage & Handling

Shelf Life
2 years
Storage Information
AFCONA-2524 should be stored in a cool, dry place. When kept in its original, unopened container, it will keep up to 2 years from the date of manufacture. The expiration date is indicated on the container