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Industrial Mineral

R-Fill

Functional mineral filler engineered for plastics, rubber and resin systems. Enhances stiffness, opacity and processing.

Description of R-Fill

High opacity mineral blend. R-Fill is an innovative mineral filler specially developed for the paint industry to achieve superior opacity, reflectance, and gloss. Due to its advanced formulation, it effectively enhances paint opacity while serving as a partial replacement for TiO₂, resulting in significant cost reduction without compromising performance.

Technical Specifications

Particular Limit Unit
Reflectance / Whiteness 94.5 - 99 %
Volatile Matter on 1200°C Max. 0.50 %
Water Soluble Max. 0.50 %
Oil Absorption 22 - 30 ml/100gm
Retention on 500# Max. 0.50 %
Acid Insoluble Max. 15% %
Average Particle Size 5 - 8 μ

Key Benefits

  • Excellent Surface Smoothness
  • High Opacity & High Whiteness
  • Good Gloss Balance
  • Partial Replacement of TiO₂

Applications

  • Decorative Paints
  • Paint & Coatings
  • Ceramics & Glass Industry
  • Adhesives
  • Conveyor Belts / Transmission Belts
  • Allied Industries