Name: BASF FoamStar SI 2280 Defoamer
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of BASF FoamStar SI 2280 Defoamer

Highly effective silicone-based defoamer for rapid foam knock-down and long-term foam suppression.
Excellent compatibility with water-based systems, including acrylic, styrene-acrylic, and vinyl acetate copolymer dispersions.
Low dosage requirement—typically effective at 0.05–0.3 wt% on total formulation—minimizing impact on final product properties.
Stable under high-shear mixing and elevated temperatures up to 60 °C during production and storage.
Non-yellowing and non-staining, preserving clarity and color fidelity in sensitive coatings and adhesives.

Typical Applications Of BASF FoamStar SI 2280 Defoamer

Chemical Type	Silicone oil-in-water emulsion
Product Form	White to off-white liquid
Appearance	Opaque, slightly viscous emulsion
pH (1% aqueous dispersion)	6.0–7.5
Specific Gravity (20 °C)	1.00–1.04 g/cm³
Viscosity (Brookfield RV, 20 °C, spindle #3, 20 rpm)	500–1500 mPa·s
Active Content	25–28 wt%
Primary Applications	Water-based coatings, adhesives, construction chemicals, textile auxiliaries

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