Name: Generic HY-2040 Defoamer
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Generic HY-2040 Defoamer

Highly effective silicone-based formulation for rapid foam knockdown and long-term foam suppression.
Excellent compatibility with water-based systems, including high-solids and low-VOC formulations.
Thermally stable up to 120°C, maintaining performance under elevated processing temperatures.
Low dosage requirement—typically effective at 0.05–0.3% w/w in most industrial applications.
Non-staining and non-silicone-residue-forming in final coatings and adhesives.

Typical Applications Of Generic HY-2040 Defoamer

Chemical Type	Silicone-polyether copolymer dispersion
Product Form	Opaque white liquid
Appearance	Homogeneous, slightly viscous emulsion
pH (1% aqueous dilution)	6.5–7.5
Density (25°C)	1.01–1.04 g/cm³
Viscosity (25°C, mPa·s)	200–500 (Brookfield RV, spindle #3, 20 rpm)
Storage Stability	Stable for ≥12 months at 5–30°C; avoid freezing
Primary Applications	Water-based coatings, adhesives, construction chemicals, textile auxiliaries

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