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AFCONA 2023 is a moderate defoamer with minimal side effects. It prevents the formation of foam and blisters during the manufacturing and application of solvent-based coatings. The product has a moderate defoaming property and does not show many of the obvious side effects seen when using some stronger defoamers.

Chemical Family: Silicones

Functions: Defoamer

End Uses: 2K (2 component) Coating, Enamel, Solventborne Coating

Compatible Polymers & Resins: Acrylics, Alkyds (Medium Oil), Epoxies (EP), Nitrocellulose, Polyesters, Polyurethanes (PU)

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Knowde Enhanced TDS

Identification & Functionality

Chemical Family
CASE Ingredients Functions
Technologies

Features & Benefits

Product Features
  • AFCONA-2023 has a moderate defoaming property and does not show many of the obvious side effects seen when using some stronger defoamers.
  • AFCONA – 2023 is the silicone-containing version of AFCONA – 2021. Both defoamers offer a very good balance of defoaming performance and in-can transparency.
  • AFCONA – 2023 is suitable for a wide variety of systems, including low polar to high polar systems.

Applications & Uses

Compatible Substrates & Surfaces
Product Uses
  • Two-pack polyurethane system for refinish, wood and general industrial
  • NC and acid-cured systems for wood
  • Industrial coatings like heat-cured enamels, acrylic thermosetting and oil-free polyester systems
  • Air-drying systems like long - and medium-oil alkyd
Incorporation
AFCONA-2023 may be incorporated prior to processing. If added subsequently, good dispersion must be ensured.
Addition and Dosage
0.1 - 0.5% on total formulation. Under normal conditions, 0.20 - 0.40% based on total formulation is sufficient.

Properties

Physical Form
Appearance
Slightly yellowish to transparent liquid
Specifications
ValueUnitsTest Method / Conditions
Density (at 20°C)0.88 - 0.90g/cm³—
Refractive Index1.480 - 1.490——
Flash Point42.0°C—

Packaging & Availability

Country Availability
Regional Availability
  • Canada
  • USA
Packaging Information
55 lb and 375 lb non-returnable containers

Storage & Handling

Storage Information
AFCONA - 2023 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 expiration date is indicated on the container.