High-Efficiency Hydrophobic Silica for Defoamers

Faster Defoaming| Lower Dosage| Easy Dispersion

DF-10 High Hydrophobic Precipitated Silica

Specialized silica for high-efficiency defoamers. 3-5x better performance in mineral oil systems. Works in strong acid/alkali environments.

DF-10 is engineered specifically for defoamer applications, offering superior efficiency, easier dispersion, and better chemical resistance compared to traditional fumed silica. Optimize your formulations with our advanced silica technology.

3-5x

Higher efficiency in mineral oil

10-20%

Reduced usage vs. traditional silica

Strong

Acid & alkali resistance

Easy

Dispersion in organic media

DF-10 Hydrophobic Precipitated Silica Specifications

ItemUnitTypical Value
BET Surface Area (N₂)m²/g110
Average Particle Size (d50)µm6.8
Tap Densityg/L105
Loss on Drying%3
pH Value6.5
SiO₂ Content%98

Industrial Applications

DF-10 is trusted by industries worldwide for effective foam control

Pulp & Paper Industry

Controls foam in pulping, washing, bleaching, and paper coating operations throughout production

Chemical Processing

Foam control in reactors, distillation columns, and extraction processes with aggressive chemicals

Wastewater Treatment

Effective in biological treatment systems, aeration tanks, and clarifiers with varying pH conditions

Textile Manufacturing

Prevents foam in dyeing baths, finishing solutions, and coating applications for consistent results

Paints & Coatings

Eliminates foam in paint manufacturing, filling, and application processes for smooth finishes.

Metal Working Fluids

Prevents foam in cutting oils, grinding fluids, and machining coolants for optimal tool performance

Chemical Cleaning

Maintains effectiveness in acid cleaners, alkaline degreasers, and industrial detergents

Oil & Gas Processing

Controls foam in drilling fluids, produced water treatment, and refinery operations

Trusted by Global Industry Leaders

Discover why engineers and project managers worldwide rely on SilicaPro products

"We replaced our previous silica with DF-10 and achieved 40% better defoaming efficiency in our silicone-based industrial defoamer. The technical team provided excellent formulation support that helped us optimize our entire production line."
Jonathan Smith
Production Manager
Rated 5 out of 5
"The pH resistance of DF-10 solved our foam control issues in our acidic wastewater treatment system. We've been using it for 2 years with consistent batch-to-batch quality and reliable performance in our harshest applications."
Maria Sanchez
Process Engineer
Rated 5 out of 5
"As a formulator of specialty defoamers, we appreciate the technical depth and responsive support. DF-10 allowed us to reduce our silica loading by 15% while improving performance. Their sample program helped us validate the product before full-scale adoption."
Robert Kim
R&D Director
Rated 5 out of 5

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