Name: BASF FoamStar SI2280 Defoamer
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of BASF FoamStar SI2280 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—effective at 0.05–0.3 wt% active in most formulations.
Stable under high-shear mixing and elevated temperatures up to 60 °C during production.
Non-yellowing and non-affecting on final film clarity or gloss in coatings and adhesives.

Typical Applications Of BASF FoamStar SI2280 Defoamer

Architectural and industrial waterborne coatings (e.g., interior/exterior paints, primers).
Water-based adhesives and sealants (e.g., PVA, EVA, and SBR formulations).
Construction chemicals (e.g., cementitious tile adhesives, grouts, and self-leveling compounds).
Textile printing pastes and pigment dispersions.
Wood coatings and clear finishes based on aqueous polymer dispersions.

Chemical Type	Silicone-based emulsion
Product Form	Opaque white liquid
Appearance	Homogeneous, slightly viscous emulsion
pH (1% aqueous dispersion)	6.0–7.5
Density (20 °C)	Approx. 1.02–1.04 g/cm³
Viscosity (25 °C, Brookfield LVT, spindle #3, 6 rpm)	1,500–3,500 mPa·s
Primary Applications	Waterborne coatings, adhesives, construction chemicals
Key Features	Rapid defoaming, low-foam re-entrainment, storage-stable

Get in Touch with ERICW

Let competitive chemical materials go global.



Contact With Us:

E-mail: wangxingqiang@ericwchem.com


Have a Questions? Call Us:

15921782326


Add:

Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China