Name: Generic HY-2045 Defoamer
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Generic HY-2045 Defoamer

Highly effective silicone-based defoaming agent with rapid knock-down and lasting foam suppression.
Excellent compatibility with water-based systems, including acrylic, 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 standard industrial processing conditions.
Non-yellowing and non-silicone-residue-forming, ensuring clarity and surface integrity in sensitive coatings and adhesives.

Typical Applications Of Generic HY-2045 Defoamer

Architectural and industrial waterborne paints and coatings.
Latex-based adhesives and sealants.
Textile printing pastes and pigment dispersions.
Construction chemicals—including concrete admixtures and tile grouts.
Water treatment formulations where foam control is critical during aeration or dosing.

Chemical Type	Silicone-polyether copolymer dispersion
Product Form	Opaque white liquid
Appearance	Homogeneous milky dispersion
pH (1% aqueous solution)	6.0–7.5
Specific Gravity (25°C)	1.02–1.05 g/cm³
Viscosity (25°C, Brookfield LVT, Spindle #3, 60 rpm)	150–350 cP
Freeze-Thaw Stability	Stable after 3 cycles (–10°C for 16 h / 25°C for 8 h)
Shelf Life (unopened, 5–30°C)	18 months

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