Name: BASF Efka SI2035 Defoamer
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of BASF Efka SI2035 Defoamer

Highly effective silicone-based defoamer for rapid foam knock-down in demanding aqueous systems.
Excellent long-term foam suppression with low dosage requirements (typically 0.05–0.3 % w/w).
Good compatibility and stability in water-based coatings, adhesives, and construction chemicals.
Low odor and non-yellowing—suitable for clear and light-colored formulations.
Resistant to shear and temperature fluctuations during production and application.

Typical Applications Of BASF Efka SI2035 Defoamer

Chemical Type	Silicone emulsion (polydimethylsiloxane-based)
Product Form	White to off-white liquid emulsion
Appearance	Opaque, slightly viscous liquid
pH (1% aqueous dispersion)	6.0–7.5
Density (20 °C)	Approx. 1.02–1.04 g/cm³
Viscosity (25 °C, Brookfield RV, spindle #3, 20 rpm)	500–1,500 mPa·s
Primary Applications	Waterborne coatings, construction chemicals, adhesives
Key Features	Rapid defoaming, persistent antifoam performance, easy dispersion

Get in Touch with ERICW

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Contact With Us:

E-mail: wangxingqiang@ericwchem.com
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15921782326
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China