Name: Clariant Prevol 3472 N Defoamer
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Clariant Prevol 3472 N Defoamer

Highly effective silicone-based defoamer for rapid foam knock-down and long-term foam suppression.
Excellent compatibility with water-based systems, including acrylic, vinyl acetate, and styrene-butadiene emulsions.
Low dosage requirement—effective at 0.05–0.3 wt% in most polymerization and formulation processes.
Thermally stable up to 120 °C, supporting use in high-temperature reaction and processing conditions.
Non-yellowing and non-staining, preserving clarity and color integrity in sensitive end products.

Typical Applications Of Clariant Prevol 3472 N Defoamer

Chemical Type	Silicone-polyether copolymer dispersion
Product Form	Opaque white liquid
Appearance	Homogeneous milky dispersion
pH (1% aqueous dispersion)	6.0–7.5
Specific Gravity (20 °C)	1.02–1.06 g/cm³
Viscosity (25 °C, Brookfield RV, spindle #3, 20 rpm)	500–1,500 mPa·s
Primary Applications	Emulsion polymerization, water-based coatings, adhesives, textile auxiliaries
Key Features	Rapid defoaming, persistent antifoam action, low-foaming dilution stability

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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China