Name: Dow DOWSIL SH 5561 Defoamer
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Dow DOWSIL SH 5561 Defoamer

High-efficiency silicone-based defoaming agent effective at low addition levels.
Excellent compatibility with water-based systems including acrylic, styrene-acrylic, and vinyl acetate emulsions.
Provides rapid foam knock-down and strong foam suppression under dynamic shear conditions.
Low volatility and thermally stable up to 150 °C, supporting high-temperature processing.
Non-yellowing and non-silicone-residue-forming, preserving clarity and film integrity in final coatings.

Typical Applications Of Dow DOWSIL SH 5561 Defoamer

Chemical Type	Silicone oil-in-water emulsion
Product Form	Opaque white liquid
Appearance	Homogeneous, slightly viscous emulsion
pH (1% aqueous dilution)	6.0 – 8.0
Specific Gravity (25 °C)	0.98 – 1.02 g/cm³
Viscosity (Brookfield, #2 spindle, 20 rpm, 25 °C)	500 – 1,500 cP
Primary Applications	Waterborne coatings, adhesives, construction chemicals, textile auxiliaries
Key Features	Rapid defoaming, long-term foam suppression, broad compatibility, low odor

Get in Touch with ERICW

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Contact With Us:

E-mail: wangxingqiang@ericwchem.com
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Have a Questions? Call Us:

15921782326
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China