Name: Ashland Drewplus S-4480 Defoamer
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Ashland Drewplus S-4480 Defoamer

High-efficiency silicone-based defoaming agent with rapid knock-down and long-term foam suppression.
Excellent compatibility and stability in water-based systems, including high-solids and high-pH formulations.
Low dosage requirement—effective at 0.05–0.3% w/w in most industrial processes.
Non-staining and non-hazing; maintains clarity and appearance of finished products.
Resistant to shear degradation and thermal breakdown during mixing, grinding, and high-temperature processing.

Typical Applications Of Ashland Drewplus S-4480 Defoamer

Architectural and industrial coatings, including acrylic, epoxy, and polyurethane dispersions.
Water-based adhesives and sealants manufacturing.
Textile sizing and finishing formulations.
Construction chemicals such as cementitious mortars, grouts, and self-leveling underlayments.
Industrial cleaning compounds and metalworking fluid concentrates.

Chemical Type	Silicone emulsion (polydimethylsiloxane-based)
Product Form	Opaque white liquid
Appearance	Uniform milky emulsion, free of visible separation or grit
pH (1% aqueous dilution)	6.0–7.5
Density (25°C)	Approx. 1.01–1.03 g/cm³
Viscosity (Brookfield, #2 spindle, 20 rpm, 25°C)	150–350 cP
Primary Applications	Water-based coatings, adhesives, construction chemicals, textiles, cleaners
Key Features	Rapid foam control, broad compatibility, low-foaming profile, easy dispersion

Get in Touch with ERICW

Let competitive chemical materials go global.

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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