Name: Dow DOWSIL ACP-3379 Defoamer
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Dow DOWSIL ACP-3379 Defoamer

Highly effective silicone-based defoamer for rapid foam knockdown and long-term foam suppression.
Excellent compatibility with water-based systems, including acrylics, vinyl acetate copolymers, and styrene-butadiene emulsions.
Low dosage requirement—typically effective at 0.05–0.3 wt% active in final formulation.
Stable under high-shear mixing and elevated temperatures up to 80 °C.
Non-yellowing and non-staining—ideal for clear coatings and white pigmented systems.

Typical Applications Of Dow DOWSIL ACP-3379 Defoamer

Chemical Type	Silicone polymer emulsion (non-ionic)
Product Form	White to off-white opaque liquid
Appearance	Homogeneous, pourable emulsion
pH (1% aqueous dispersion)	6.0–7.5
Specific Gravity (25 °C)	1.00–1.04 g/cm³
Viscosity (Brookfield, LVT, Spindle #3, 25 °C)	500–1500 cP
Active Content	25–28 wt%
Primary Applications	Waterborne coatings, adhesives, construction chemicals

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