Name: Dow DOWSIL SH 5500 Defoamer
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Dow DOWSIL SH 5500 Defoamer

Highly effective silicone-based defoamer for rapid foam knockdown and sustained foam suppression.
Excellent compatibility with water-based systems, including acrylic, vinyl acetate, and styrene-butadiene emulsions.
Low dosage requirement—typically effective at 0.05–0.3 wt% active in final formulations.
Thermally stable up to 120°C, supporting high-temperature processing conditions.
Non-yellowing and inert in cured films, preserving clarity and color stability in end applications.

Typical Applications Of Dow DOWSIL SH 5500 Defoamer

Chemical Type	Silicone oil-in-water emulsion
Product Form	White to off-white liquid
Appearance	Opaque, pourable emulsion
Primary Applications	Water-based coatings, adhesives, construction chemicals, textile auxiliaries
Key Features	Rapid foam control, low foaming tendency, good shear stability
Benefits	Improved process efficiency, enhanced film appearance, reduced surface defects
pH (1% aqueous dispersion)	6.0–8.0
Storage Stability	Stable for ≥12 months at 5–30°C in unopened original container

Get in Touch with ERICW

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E-mail: wangxingqiang@ericwchem.com
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15921782326
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