Name: Evonik TEGO Foamex 7447 Defoamer
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Evonik TEGO Foamex 7447 Defoamer

Highly effective silicone-based defoamer with rapid knock-down and excellent long-term foam suppression.
Outstanding compatibility in water-based systems, including low-VOC and high-solids formulations.
Low dosage requirement — effective at 0.05–0.3 % w/w in most industrial applications.
Thermally stable up to 120 °C, maintaining performance under elevated processing temperatures.
Non-yellowing and inert toward common pigments, binders, and additives in coating and ink systems.

Typical Applications Of Evonik TEGO Foamex 7447 Defoamer

Architectural and industrial waterborne coatings (e.g., acrylic, PUD, and hybrid dispersions).
Printing inks — especially flexographic and gravure inks for paper and film substrates.
Adhesives and sealants, including pressure-sensitive adhesives (PSA) and construction sealants.
Textile auxiliaries such as dyeing assistants, softeners, and finishing agents.
Construction chemicals, including cementitious tile adhesives and self-leveling compounds.

Chemical Type	Silicone-polyether copolymer dispersion
Product Form	White to off-white liquid
Appearance	Opaque, slightly viscous dispersion
Primary Applications	Water-based coatings, inks, adhesives, textile and construction chemicals
Key Features	Rapid foam elimination, lasting antifoam performance, low surface tension
Benefits	Improved gloss, reduced pinholes, enhanced substrate wetting, easy incorporation
pH (1% aqueous dilution)	6.0–8.0
Storage Stability	At least 12 months in original sealed container at 5–30 °C

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