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Afcona 2028

Chemical Family
Silicones

Afcona - 2028 is a moderate defoamer that is easy to incorporate.

Properties

Physical Form
Liquid

Identification

CASE Ingredients Functions
Defoamer

Other characteristics

Brand
Afcona
End Uses

2K (2 component) Coating, Baking Paint, Lacquers, Solventborne Coating, Wood Coating

Compatible Polymers & Resins

Acrylics, Alkyds (Long Oil), Alkyds (Medium Oil), Chlorinated Rubbers, Nitrocellulose, Polyester - Melamine, Polyurethanes (PU), Unsaturated Polyester (UPE)

Carrier
  • Butyl Acetate
  • Ethyl Acetate
  • Propylene Glycol Methyl Ether Acetate
  • Solvent-based
  • Xylene
Markets
  • Automotive & Transportation
  • Paints & Coatings
Use Levels

0.1 - 1.0% (on total formulation), 0.20 - 0.40% (Under normal conditions, based on total formulation)

Appearance
Slightly yellowish to transparent liquid
Shelf LIfe
5 years
Soluble In

Xylene, Ethyl Acetate, Butyl Acetate, Methoxy Propyl Acetate

Cure
  • Acid Curing
  • Air Dry
  • Chemical Cure
Technology
  • CASE Ingredients
  • Elastomers
Incorporation

Afcona-2028 may be incorporated prior to processing. If added subsequently, good dispersion must be ensured.

Product Features

Afcona -2028 prevents the formation of foam and blisters during the manufacturing and application of solvent-based wood finishes.. Afcona-2028 is particularly suitable as a defoamer for curtain coatings and may also be used during production. When foam causes a problem during packaging, Afcona-2028 may be added slowly while stirring, which will speed up the bubble-breaking process. For this application, Afcona-2028 is more user- friendly and easier to handle than Afcona- 2022 because it is less sensitive to crater formation and other well-known defoamer side effects.

Storage Condition

Afcona – 2028 should be stored in a cool, dry place.

Application Methods
Curtain Coating
Chemical Inventories
TSCA (USA)
Packaging Information
44 lb and 375 lb non-returnable containers.
Coating End Applications
  • 2K (2 component) Coating
  • Baking Paint
  • Lacquers
  • Solventborne Coating
  • Wood Coating

Technical data

Table 1 of 1

3 rows
CharacteristicValueUnit
Density (at 20°C)0.86 - 0.88g/cm³
Refractive Index1.475 - 1.485—
Flash Point22.0°C

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