Name: Dow OS10 Defoamer
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Dow OS10 Defoamer

Highly effective silicone-based defoamer with rapid knock-down and long-term foam suppression.
Excellent compatibility and stability in water-based systems, including high-shear and high-temperature processes.
Low dosage requirement—typically effective at 0.01–0.10% w/w—minimizing formulation impact.
Non-staining and non-hazing, preserving clarity and appearance of finished products.
REACH-compliant and formulated without intentionally added PFAS or heavy metals.

Typical Applications Of Dow OS10 Defoamer

Chemical Type	Silicone emulsion (polydimethylsiloxane-based)
Product Form	Opaque white to off-white liquid emulsion
Appearance	Uniform milky liquid, slight opalescence
pH (1% aqueous dilution)	6.0–8.0
Specific Gravity (25°C)	0.98–1.02 g/cm³
Viscosity (Brookfield RV, 25°C, spindle #3, 20 rpm)	150–400 cP
Primary Applications	Water-based coatings, adhesives, inks, construction chemicals
Key Features	Rapid foam control, low-foaming, shear-stable, easy dispersion

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