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AFCONA 2018 is a silicone-free defoamer that is recommended for systems where in-can transparency is important. It prevents the entrapment of air during processing steps such as stirring or pumping, and functions well during the application of paints and lacquers. AFCONA 2018 is well-suited for solvent-based wood finishes where foaming is a problem when applied by spraying.

Functions: Defoamer

End Uses: Lacquers, Primer, Solventborne Coating

Compatible Polymers & Resins: Nitrocellulose, Polyurethanes (PU)

Labeling Claims: Silicone-free

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Identification & Functionality

CASE Ingredients Functions
Technologies

Features & Benefits

Labeling Claims
CASE Ingredients Features
Product Features
  • AFCONA-2018 is extremely suitable for use in clear and high gloss coatings because of its excellent compatibility properties. It is also suitable for thick, clear coatings applied by conventional spraying where dry film transparency is very important.
  • AFCONA-2018 is well-suited for solvent-based wood finishes where foaming is a problem when applied by spraying.
  • AFCONA-2018 is especially suitable for the systems listed below when transparency (in-can and dry film) and good defoaming power are important
  1. Polyurethane coatings for wood (not including acrylic-based systems)
  2. Acid-cured coatings for wood and etching/wash primers
  3. NC lacquers for wood

Due to its good compatibility, AFCONA-2018 also can be used in resin manufacturing as a pre-added defoamer, except for acrylic-OH.

Applications & Uses

Application Method
Compatible Polymers & Resins
Compatible Substrates & Surfaces
Incorporation
AFCONA-2018 can be incorporated prior to processing. If added subsequently, adequate dispersion must be ensured.
Addition and Dosage
0.1 - 1.0% on total formulation. Under normal conditions, the dosage is 0.30 - 0.50% based on total formulation.

Properties

Physical Form
Appearance
slightly yellowish to colorless liquid
Specifications
ValueUnitsTest Method / Conditions
Density (at 20°C)0.86 - 0.88g/cm³—
Refractive Index1.490 - 1.500——
Flash Point25.0°C—

Packaging & Availability

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

Storage & Handling

Storage Information
AFCONA - 2018 should be stored in a cool, dry place. When kept in its original unopened container, it will keep up to 5 years from the date of manufacture. The expiration date is indicated on the container.