Name: Solvay Rhodoline DF 660 Defoamer
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Solvay Rhodoline DF 660 Defoamer

Highly effective silicone-based defoamer with rapid knock-down and long-term 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 process temperatures.
Low dosage requirement—typically effective at 0.05–0.3 wt% in final formulation.
Non-yellowing and chemically inert, ensuring no adverse impact on product clarity or stability.

Typical Applications Of Solvay Rhodoline DF 660 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
Density (20 °C)	1.01–1.04 g/cm³
Viscosity (25 °C, Brookfield LVT, Spindle #3, 60 rpm)	1,500–3,500 mPa·s
Active Content	30–35 wt%
Primary Applications	Water-based coatings, adhesives, construction chemicals, textiles

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E-mail: wangxingqiang@ericwchem.com
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