Felcosil-740 High Pore Volume Amorphous Silica in Coating

Similar Name: White Carbon Black, Amorphous Silica, Precipitated Silica

Functional Positioning: Matting Agent, Flatting Agent, Silica Matting Filler

Performance Advantages from Precipitated Silica of Sol-Gel Technology

• Narrow particle size distribution: Results in more uniform matting and better transparency in coatings

Material Characteristics

Ultra-fine white powder prepared by sol-gel synthesis technology, forming a unique amorphous silica architecture:

Chemical Resistance

Soluble in NaOH and HF; insoluble in common acids, water, and organic solvents

Physical Properties

• High temperature resistance (non-combustible substrate)
• Excellent electrical insulation
• Odorless and environmentally friendly
• Industry-leading optical matting capability

Specifications

Applications

Engineered for high-end coatings, this high-transparency matting filler delivers:

• Wood Coatings: Fine matte finish with preserved grain clarity and anti-yellowing performance
• Metal Coatings: Uniform matte surfaces with enhanced weather/abrasion resistance
• Leather Finishing: Soft gloss control and improved adhesion/flexibility
• Furniture / Decorative Panels: Low-haze matting for UV/PU systems, meeting eco-standards

Customization available for special parameter requirements

Storage & Handling

• Packaging: 10 kg/bag
• Storage: Store in cool, dry, ventilated areas away from sunlight
• Shelf Life: One year in ventilating, cool and dry area

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