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

Rhodoline DF 691 Defoamer

Rhodoline DF691 is a mineral oil-based, silicone-free defoamer from Solvay (Rhodia, France), specifically formulated for aqueous systems. It is positioned to deliver rapid foam knockdown, long-lasting inhibition, and stability in challenging pH conditions, making it a reliable choice for diverse industrial applications.

Features Of Rhodoline DF 691 Defoamer

  1. Mineral oil-based formulation enhanced with nonionic surfactants, balancing efficiency and compatibility.

  2. Silicone-free, minimizing the risk of surface defects like craters—critical for coating applications where finish quality is key.

  3. APEO-free and VOC-free, aligning with sustainable and eco-friendly standards to support green manufacturing practices.

Typical Applications Of Rhodoline DF 691 Defoamer

  1. Emulsion paints and coatings (preventing surface defects)

  2. Adhesive manufacturing (ensuring process efficiency)

  3. Agricultural sprays (maintaining application consistency)

  4. Wastewater treatment (managing foam in industrial effluents)

Specifications Of Rhodoline DF 691 Defoamer

Appearance
Opaque brown liquid
Density (25°C)
Approximately 0.85 g/cm³
Viscosity (25°C)
200–1,000 Cps
Chemical Composition
Mineral oil-based with nonionic surfactants
Solubility
Dispersible in water
Flash Point
> 180°C (non-flammable)
pH Range
Effective in both acidic and alkaline conditions


Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *