Oral Care Application

  1. Abrasive Agent: Dental silica is commonly used as an abrasive agent in toothpaste and dental polishing pastes. Its abrasive nature helps in removing plaque, surface stains, and debris from teeth, resulting in a smoother and cleaner surface.

  2. Filler Material: Dental silica is often used as a filler material in dental composites and restorative materials. It enhances the strength, stability, and wear resistance of dental fillings while providing a natural appearance.

  3. Desiccant: Dental silica is utilized as a desiccant in dental impression materials and gypsum products. It helps in absorbing moisture, thereby preventing the distortion or degradation of dental impressions and gypsum casts.

  4. Thickening Agent: Dental silica is employed as a thickening agent in dental impression materials and dental adhesives. It improves the viscosity and flow properties of these materials, facilitating easy handling and application.

  5. Anti-Caking Agent: Dental silica is added to dental powders and materials as an anti-caking agent to prevent clumping and ensure uniform distribution.

  6. Optical Properties: Dental silica can be modified to exhibit specific optical properties, making it suitable for use in dental ceramics and prosthetic materials. It helps in achieving natural-looking aesthetics and translucency in dental restorations.

Property Specification
Chemical Composition Silicon Dioxide (SiO2)
Particle Size Nano to Micron-sized particles
Purity ≥ 99.8%
Surface Area High surface area
Bulk Density Variable depending on grade
pH Value Neutral to slightly acidic
Color White
Moisture Content ≤ 1%
Oil Absorption Low to moderate
Abrasiveness Gentle
Cleaning Efficiency High
Polishing Effect Enhanced
Compatibility Compatible with oral care formulations
Thickening Agent Provides viscosity and stability
Binder Enhances cohesion and adhesion
Flavor Retention Maintains flavor integrity
Anti-Caking Agent Prevents clumping and agglomeration
Shelf Life Long
Note: Specifications may vary depending on the specific grade and application requirements.