Name: BioMax SF-825 Defoamer
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of BioMax SF-825 Defoamer

Highly effective silicone-based defoamer with rapid knock-down and long-lasting foam suppression.
Excellent compatibility with water-based systems, including high-solids and low-VOC formulations.
Thermally stable up to 120°C, maintaining performance under elevated process temperatures.
Low dosage efficiency—typically effective at 0.05–0.3% w/w in most industrial applications.
Non-yellowing and non-staining; suitable for clear-coat and aesthetic-critical coatings.

Typical Applications Of BioMax SF-825 Defoamer

Waterborne architectural and industrial coatings (e.g., acrylic, PUD, epoxy dispersions).
Printing inks—including flexographic, gravure, and water-based ink systems.
Adhesives and sealants, particularly latex-based and polyurethane dispersions.
Textile auxiliaries such as dyeing, printing, and finishing baths.
Construction chemicals including cementitious mortars, tile adhesives, and self-leveling compounds.

Chemical Type	Silicone-polyether copolymer dispersion
Product Form	Opaque white liquid
Appearance	Homogeneous milky dispersion
pH (1% aqueous solution)	6.0–7.5
Specific Gravity (25°C)	1.02–1.05 g/cm³
Viscosity (Brookfield, #2 spindle, 20 rpm, 25°C)	500–1,200 cP
Storage Stability	≥12 months in unopened original container at 5–30°C
Primary Applications	Coatings, inks, adhesives, textiles, construction chemicals

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