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Afcona 2721 is a specialized defoamer tailored for UV coatings. Its carrier, an acrylate monomer, participates in system cross-linking, offering effective de-aeration and defoaming properties. Combining silicone and non-silicone components, Afcona-2721 provides optimal foam control without causing excessive haziness in the system. It boasts excellent compatibility, ensuring seamless integration into coating formulations for superior performance.

Functions: Defoamer

End Uses: Epoxy Bisphenol Coating , Primer, Radiation Curable Coating, Solventborne Coating

Technical Data Sheet
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Identification & Functionality

CASE Ingredients Functions
Technologies
Chemical Composition

Silicone based defoamer

Features & Benefits

CASE Ingredients Features

Applications & Uses

Cure Method
Incorporation

AFCONA-2721 can be incorporated by simple mixing. A homogeneous mix will increase the efficiency.

Addition and Dosage

0.1 -1.0% on total formulation. In general under normal conditions, the dosage is 0.2 – 0.5% based on total formulation.

Properties

Physical Form
Appearance
Clear To Slight Yellowish Liquid
Typical Properties
ValueUnitsTest Method / Conditions
Denisty (at 20°C)0.86 - 0.88g/cm³
Refractive Index1.425 - 1.435
Flash Point46.0°C
Product Properties

AFCONA – 2721 is a defoamer with reasonable good defoaming effect and good compatibility. This product is tailor made for UV coatings as the solvent used is an active solvent that can react into the system.
AFCONA-2721 can be used in pigmented or non-pigmented resin systems such as:
1) UV-cure
2) EBC

Packaging & Availability

Packaging Information

25 kg and 170 kg non-returnable containers

Storage & Handling

Shelf Life
2 years
Storage Condition

AFCONA-2721 should be stored in a cool dry place. When kept in an original unopened container, it will keep up to 2 years from the date of manufacture. The expiry date is indicated on the container