Name: Dow DOWSIL SM 5513 Defoamer
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Dow DOWSIL SM 5513 Defoamer

Highly effective silicone-based defoamer for rapid foam knock-down and long-term foam suppression.
Excellent compatibility with water-based systems including latexes, emulsions, and aqueous coatings.
Low addition levels required—typically effective at 0.05–0.3 wt% in finished formulations.
Thermally stable and performs consistently across a broad temperature range (5–60 °C).
Non-yellowing and does not negatively impact film clarity or gloss in final applications.

Typical Applications Of Dow DOWSIL SM 5513 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
Density (25 °C)	Approx. 1.00–1.04 g/cm³
Viscosity (25 °C)	50–200 mPa·s (Brookfield LV, Spindle #3, 6 rpm)
Primary Applications	Water-based coatings, adhesives, construction chemicals, textile auxiliaries
Key Features	Rapid defoaming, low dosage, good storage stability, non-silicone-residue-forming

Get in Touch with ERICW

Let competitive chemical materials go global.



Contact With Us:

E-mail: wangxingqiang@ericwchem.com


Have a Questions? Call Us:

15921782326


Add:

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