Wollastonite

Wollastonite is a high‑performance calcium silicate mineral valued for its brightness, reinforcement properties, and thermal stability. Available in powder, micronized, and granular grades, it is widely used in ceramics, plastics, paints, construction, and metallurgy to enhance strength, durability, and efficiency.

Description

Wollastonite is a naturally occurring calcium silicate mineral prized for its unique combination of low moisture absorption, high brightness, and excellent reinforcement properties. With its needle-like structure, wollastonite enhances strength, durability, and thermal stability across a wide range of industrial applications.

Key Features

  • High Whiteness & Brightness – Ideal for paints, coatings, and plastics.
  • Low Moisture Absorption – Improves dimensional stability in polymers.
  • Reinforcement Properties – Needle-like morphology adds strength and reduces shrinkage.
  • Thermal Stability – Withstands high temperatures, making it suitable for ceramics and metallurgy.
  • Eco-Friendly – Naturally occurring, non-toxic, and safe for industrial use.

 

Applications

  • Ceramics: Improves strength, reduces shrinkage, and enhances glaze quality.
  • Plastics & Polymers: Acts as a reinforcing filler, boosting mechanical properties.
  • Paints & Coatings: Provides brightness, durability, and corrosion resistance.
  • Construction Materials: Used in cement, tiles, and composites for added toughness.
  • Metallurgy: Functions as a flux, reducing energy consumption and impurities.

Product Grades

  • Wollastonite Powder (200–400 mesh) – For paints, plastics, and coatings.
  • Micronized Wollastonite – High-performance filler for advanced composites.
  • Granular Wollastonite – For ceramics, metallurgy, and construction.

 

Why Choose Us

  • Consistent Quality – Strict quality control ensures uniform particle size and purity.
  • Global Supply Network – Reliable delivery across industries and geographies.
  • Technical Support – Expert guidance on optimizing wollastonite in your processes.

Looking to enhance your industrial products with wollastonite?
Contact us today for samples, pricing, and technical specifications.