Name: BASF FoamStar SI2213 Defoamer
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of BASF FoamStar SI2213 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 80 °C during production and storage.
Non-yellowing and non-staining—preserves clarity and color stability in sensitive coatings and adhesives.

Typical Applications Of BASF FoamStar SI2213 Defoamer

Architectural and industrial waterborne paints and coatings.
Water-based adhesives and sealants.
Construction chemicals—including cementitious and polymer-modified mortars.
Textile printing pastes and pigment dispersions.
Industrial cleaning formulations and metalworking fluids (low-foaming variants).

Chemical Type	Silicone-polyether copolymer dispersion
Product Form	Opaque white liquid
Appearance	Homogeneous, slightly viscous liquid
Primary Applications	Waterborne coatings, adhesives, construction chemicals
Key Features	Rapid defoaming, persistent antifoam activity, low surface tension
Benefits	Improved process efficiency, enhanced gloss and film uniformity, reduced pinholing
pH (1% aqueous dilution)	6.0–7.5
Storage Stability	≥12 months at 5–30 °C in sealed original container

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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