Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Solvay Rhodoline DF 5642 Defoamer

Solvay Rhodoline DF 5642 Defoamer is a high-performance silicone-based antifoam agent designed for demanding aqueous industrial processes. Part of Solvay’s Rhodoline defoamer series, it delivers rapid foam knockdown and lasting suppression in coatings, adhesives, and cleaning formulations—especially under high shear and elevated temperatures.
  • solvay rhodoline df 5642 defoamer_47877020
  • solvay rhodoline df 5642 defoamer_47877020

Features Of Solvay Rhodoline DF 5642 Defoamer

  1. Highly effective silicone-based defoamer with rapid knock-down and lasting foam suppression.

  2. Excellent compatibility in water-based systems, including high-shear and high-temperature processes.

  3. Low dosage requirement ensures cost efficiency without compromising performance.

  4. Stable dispersion with minimal risk of re-foaming or surface defects in finished products.

  5. Compliant with major regulatory frameworks for industrial use, including REACH and TSCA.

Typical Applications Of Solvay Rhodoline DF 5642 Defoamer

  1. Water-based coatings and architectural paints.

  2. Industrial cleaning formulations and detergents.

  3. Textile auxiliaries, especially dyeing and finishing baths.

  4. Agrochemical concentrates and spray adjuvant systems.

  5. Construction chemicals, including cement admixtures and grouts.

Specifications Of Solvay Rhodoline DF 5642 Defoamer

Chemical TypeSilicone emulsion (polydimethylsiloxane-based)
Product FormOpaque white to off-white liquid emulsion
AppearanceHomogeneous, pourable liquid with slight opalescence
pH (1% aqueous dispersion)6.0 – 8.0
Density (20 °C)Approx. 1.01 – 1.03 g/cm³
Viscosity (25 °C, Brookfield LVT, Spindle #3, 6 rpm)1,500 – 3,500 mPa·s
Active ContentApprox. 25 – 28 wt%
Primary ApplicationsDefoaming in water-based industrial formulations


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