Name: Dow DOWSIL 111F Defoamer
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Dow DOWSIL 111F Defoamer

Highly effective silicone-based defoamer for rapid foam knockdown 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 formulations—minimizing impact on final product properties.
Thermally stable up to 150 °C, supporting high-temperature processing conditions.
Non-yellowing and odorless, suitable for applications requiring aesthetic and sensory integrity.

Typical Applications Of Dow DOWSIL 111F Defoamer

Chemical Type	Silicone oil-in-water emulsion
Product Form	White to off-white liquid
Appearance	Opaque, pourable emulsion
pH (1% aqueous dilution)	6.0–8.0
Specific Gravity (25 °C)	1.00–1.04
Viscosity (25 °C, Brookfield LVT, Spindle #3, 6 rpm)	500–2,500 cP
Primary Applications	Waterborne coatings, adhesives, construction chemicals
Key Features	Rapid defoaming, low-foaming, good storage stability

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