Name: Dow DOWSIL FS 1277 Defoamer
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Dow DOWSIL FS 1277 Defoamer

High-efficiency silicone-based defoamer with rapid knock-down and excellent long-term foam suppression.
Low-addition dosage requirement, enabling cost-effective performance in demanding formulations.
Compatible with a broad range of water-based systems, including those containing surfactants, thickeners, and electrolytes.
Thermally stable and effective across wide pH ranges (pH 4–12), supporting robust process reliability.
Non-yellowing and non-staining, preserving clarity and aesthetics in final products.

Typical Applications Of Dow DOWSIL FS 1277 Defoamer

Architectural coatings and decorative paints (e.g., interior/exterior emulsion paints).
Industrial maintenance coatings and protective coatings for metal and concrete substrates.
Water-based adhesives and construction sealants.
Textile printing pastes and dyeing auxiliaries.
Agrochemical formulations, including suspension concentrates (SC) and emulsifiable concentrates (EC).

Chemical Type	Silicone polymer dispersion in mineral oil carrier
Product Form	Opaque white to off-white liquid
Appearance	Homogeneous, pourable liquid with slight opalescence
Primary Applications	Water-based coatings, adhesives, agrochemicals, and textile auxiliaries
Key Features	Rapid defoaming, persistent antifoam activity, low odor, easy dispersion
Benefits	Improved production efficiency, enhanced product stability, reduced surface defects
pH Range (in diluted use)	4–12
Storage Stability	Stable for ≥12 months at 5–30 °C in unopened original container

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