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Afcona 2501 is a defoamer specifically formulated for water-based paint systems. Presented in emulsion form, it ensures easy incorporation into base coats, particularly in architectural coatings and decorative paints. Suitable for flexography inks, Afcona 2501 is available in both solvent-based and water-based versions, providing versatility in application.

Functions: Defoamer

End Uses: Base Coat, Flexography Ink, Solventborne Coating, Waterborne Coating, Waterborne Ink

Compatible Polymers & Resins: Acrylics, Polyvinyl Acetate (PVA), Polyvinyl Chloride (PVC)

Technical Data Sheet
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Identification & Functionality

CASE Ingredients Functions
Technologies
Chemical Composition

Silicone containing, defoaming for water- based

Applications & Uses

Incorporation

AFCONA-2501 must be added under low shear forces.

Addition and Dosage

0.1– 0.5% on total formulation. In general at normal conditions, the dosage is 0.2 – 0.3%. In order to obtain good defoaming in final paint, it is recommended to separate the dosage in mill based and let down. Ideal for in mill bases is the use of AFCONA-2502 or AFCONA-2503.

Properties

Color
Physical Form
Appearance
Milky white emulsion
Typical Properties
ValueUnitsTest Method / Conditions
Active Ingredient14 - 17%
Denisty (at 20°C)0.94 - 0.98g/cm³
Flash Pointmin. 100°C
Product Properties

AFCONA-2501 is a silicone based defoamer containing small amount of silicone to give better deaeration. It recommended for all kind of water-based coatings ranging from decorative paints to water based printing inks. AFCONA-2501 is especially suited for all kind of water-based coatings. For colorant grinding where high shear forces are needed for a long time, AFCONA-2502 or AFCONA – 2503 will be a better choice.

AFCONA-2501 is recommended for below systems:
1) High PVC and low PVC emulsion paints based on pure acrylic or modified acrylic and PVA emulsions
2) water based flexo ink s
Remark : After certain time of storage, separation could happen, therefore: SHAKE BEFORE USE.

Packaging & Availability

Packaging Information

25 kg and 170 kg non-returnable containers

Storage & Handling

Shelf Life
3 years
Storage Condition

AFCONA-2501 should be stored in a cool dry place. When kept in an original unopened container, it will keep up to 3 years from the date of manufacture. The expiry date is indicated on the container