Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

EFKA 2020 Defoamer

EFKA-2020 (Efka-PB 2020AN), a high-performance silicone-free defoamer, is designed for solvent-based coating systems—ideal for wood coatings, two-component polyurethane coatings, and epoxy resin coatings. It delivers excellent defoaming and long-term anti-foaming capabilities, effectively removing both microfoam and macrofoam, with particular suitability for high-shear or high-speed applications. It meets environmental standards, ensuring safety and reliability.

Features Of EFKA 2020 Defoamer

  1. Efficient Defoaming: Rapidly eliminates microfoam and macrofoam, enhancing surface quality.

  2. Long-Lasting Anti-Foaming: Offers persistent foam suppression, fitting for high-shear environments.

  3. High Compatibility: Works well with various water-based systems like pure acrylic and styrene-acrylic emulsions.

  4. Eco-Friendly: Complies with environmental standards, suitable for indirect food contact applications.

  5. Cost-Effective: Boasts a high cost-performance ratio, ideal for large-scale use.

Typical Applications Of EFKA 2020 Defoamer

  1. Wood Coatings: Applied in nitro and acid-cured wood coatings, especially suitable for curtain coating methods.

  2. Two-Component Polyurethane Coatings: Fits spray or brush-applied two-component polyurethane coatings.

  3. Epoxy Resin Coatings: Used in cold-curing epoxy resin systems to enhance coating effects.

  4. Unsaturated Polyester: Suitable for SMC/BMC gel coats and synthetic mortars, providing a smooth surface.

Specifications Of EFKA 2020 Defoamer

Chemical Name
Silicone-free defoaming polymer solution
Appearance
Clear, slightly yellow liquid
Active Content
20%
Density (20℃)
0.80 g/cm³
Refractive Index
1.431
Flash Point
30℃ (86℉)
Solvent
Industrial alcohol (boiling range 140–165℃)
Packaging
25kg/drum, 200kg/drum


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