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AFCONA 2507 is a water-based defoamer suitable for clear coating and pigment concentrate preparation. It is an organically modified polysiloxane with hydrophobic silica, designed to provide excellent defoaming and anti-foaming performance in all water-based coatings. It is suitable to eliminate process foams in PUD and polyarylic emulsion resins system.

Chemical Family: Silicones

Functions: Defoamer

End Uses: Waterborne Coating

Compatible Polymers & Resins: Acrylics

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Knowde Enhanced TDS

Identification & Functionality

Chemical Family
CASE Ingredients Functions
Technologies

Applications & Uses

Compatible Polymers & Resins
Coating Type
Incorporation
AFCONA - 2507 can be added at any stage during the production process.
Addition and Dosage
0.05 - 1.00% on total formulation. In general under normal conditions, the dosage is 0.05 - 0.25% based on total formulation. In pigment paste preparation, normal dosage will be ranging from 0.5 to 1.0%

Properties

Physical Form
Appearance
Slight hazy and slight yellowish liquid
Specifications
ValueUnitsTest Method / Conditions
Active Ingredients Contentmin. 96%—
Density (at 20°C)1.02 - 1.06g/cm³—
Refractive Index1.435 - 1.445——
Flash Pointmin. 100°C—

Packaging & Availability

Country Availability
Regional Availability
  • Canada
  • USA
Packaging Information
25 kg and 190 kg non-returnable containers

Storage & Handling

Storage Information
AFCONA-2507 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