Name: Ashland Drewplus S-4374 Defoamer
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Ashland Drewplus S-4374 Defoamer

Highly effective silicone-based defoamer with rapid knock-down and long-lasting foam suppression.
Excellent compatibility in water-based systems, including high-solids and low-VOC formulations.
Thermally stable up to 120 °C, maintaining performance under elevated processing temperatures.
Low dosage efficiency—effective at 0.05–0.3 wt% in most industrial applications.
Non-yellowing and non-staining, preserving clarity and color integrity in final products.

Typical Applications Of Ashland Drewplus S-4374 Defoamer

Chemical Type	Silicone emulsion (polydimethylsiloxane-based)
Product Form	Opaque white liquid emulsion
Appearance	White to off-white, slightly viscous liquid
pH (1% aqueous dispersion)	6.0–7.5
Specific Gravity (25 °C)	1.00–1.04 g/cm³
Viscosity (Brookfield RVT, #3 spindle, 20 rpm, 25 °C)	500–1,500 cP
Primary Applications	Water-based coatings, adhesives, inks, and textile auxiliaries
Key Features	Rapid foam collapse, low-foam re-entrainment, shear stability

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