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Afcona 2022 is a silicone-containing defoamer, derived from Afcona 2020, renowned for its robust defoaming properties. Easy to incorporate, it ensures efficient foam control in 2K (2 component) coatings, including acrylics, alkyds (long oil and medium oil), epoxies, polyesters, and polyurethanes. This liquid defoamer, featuring low blistering, is particularly suitable for automotive OEM coatings and industrial coatings, meeting the stringent demands of automotive and transportation applications.

Functions: Defoamer

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

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

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

CASE Ingredients Functions
Technologies
Chemical Composition

Silicone containing defoaming polymer

Features & Benefits

CASE Ingredients Features

Applications & Uses

Application Method
Incorporation

As a strong defoaming agent, AFCONA-2022 can be incorporated prior to processing. If it added subsequently, good dispersion must be ensured.

Addition and Dosage

0.1- 1.0% on total formulation. In general under normal conditions, the dosage is 0.20 – 0.50% based on total formulation.

Properties

Physical Form
Appearance
Slight Yellowish To Transparent Liquid
Typical Properties
ValueUnitsTest Method / Conditions
Denisty (at 20°C)0.88 - 0.90g/cm³
Refractive Index1.458 - 1.468
Flash Point19.0°C
Product Properties

AFCONA-2022 prevents the formation of foam and blisters during the manufacturing and application of solvent-based and solvent-free coatings.
AFCONA-2022 is a particularly suitable defoamer that works during production and application, especially in curtain coating processes. When foam causes a problem during packaging, AFCONA – 2022 can be added slowly, while stirring to speed up the bubble breaking process. Comparing to AFCONA – 2020, AFCONA – 2022 has much better deaeration property due to the present of silicone. However AFCONA – 2020 has better anti-foam performance. AFCONA – 2022 has better in-can transparency than AFCONA 2020.

AFCONA-2022 can be used in:
1) two-pack systems based on polyurethane and epoxy resins
2) baking paints based on alkyd resins, acrylic and saturated polyesters
3) air drying industrial coatings based on long and medium-oil alkyd resins

Packaging & Availability

Packaging Information

25 kg and 170 kg non-returnable containers

Storage & Handling

Shelf Life
5 years
Storage Condition

AFCONA - 2022 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.