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AFCONA 2280 is a very effective defoamer and air-releaser for solvent-based and solvent-less systems. AFCONA 2280 is a silicone-based product developed to produce rapid de-aeration for pigmented and mat finish of wood coating in NC, AC and PU. For high gloss and transparent wood coatings, it may cause some in can haziness when the dosage is higher than 0.50% in PU and AC system.

Chemical Family: Silicones

Functions: Defoamer, Leveling Agent

Compatible Polymers & Resins: Alkyds, Epoxies (EP), Nitrocellulose, Polyurethanes (PU)

Features: Good Compatibility

End Uses: 2K (2 component) Coating, Solventborne Coating, Solventless & High Solids Coating

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Identification & Functionality

Chemical Family
CASE Ingredients Functions
Technologies

Features & Benefits

CASE Ingredients Features
Product Features
  • AFCONA – 2280 is a silicone-based product developed to produce rapid de-aeration for pigmented and mat finish of wood coating in NC, AC and PU.
  • For high gloss and transparent wood coating,
  • It may cause some in can haziness when the dosage is higher than 0.50% in PU and AC system.
  • It’s also suitable for polyurethane and epoxy compounds used in flooring or general industrial application.
Product Comparision
It functions differently from AFCONA 2722 as the silicone content is higher and the real active ingredient as defoamer is also higher.

Applications & Uses

Compatible Substrates & Surfaces
Cure Method
Incorporation
To avoid foam - and bubble-formation AFCONA-2280 should be mixed at the beginning of the production/application into the system. If added at the end of the formulation, a good dispersion must be ensured.
Addition and Dosage
0.10 - 1.00% on total formulation. In general, under normal conditions, the dosage is 0.10 - 0.50% based on total formulation.

Properties

Physical Form
Appearance
Transparent to slight yellowish liquid
Specifications
ValueUnitsTest Method / Conditions
Active Ingredients Contentmin. 96%—
Density (at 20°C)0.90 - 0.93g/cm³—
Refractive Index1.382 - 1.392——
Flash Pointmin. 100°C—
Colormax.3——

Packaging & Availability

Country Availability
Regional Availability
  • Canada
  • USA
Packaging Information
55 lbs and 419 lbs non-returnable containers

Storage & Handling

Storage Information
AFCONA - 2280 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