Name: Generic HY-1040 Defoamer
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Generic HY-1040 Defoamer

Highly effective silicone-based formulation for rapid foam knock-down and long-term foam suppression.
Excellent compatibility with water-based systems, including acrylics, vinyl acetate, and styrene-butadiene emulsions.
Low dosage requirement — typically effective at 0.05–0.3% w/w in final formulation.
Thermally stable up to 120°C, maintaining performance under elevated processing temperatures.
Non-yellowing and non-silicone-residue-forming, ensuring clarity and surface integrity in sensitive coatings and adhesives.

Typical Applications Of Generic HY-1040 Defoamer

Chemical Type	Silicone-polyether copolymer dispersion
Product Form	Opaque white liquid
Appearance	Homogeneous, slightly viscous emulsion
pH (1% aqueous dilution)	6.0–7.5
Specific Gravity (25°C)	0.98–1.02 g/cm³
Viscosity (Brookfield RVT, #3 spindle, 20 rpm, 25°C)	500–1500 cP
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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15921782326
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China