The needle-shaped reinforcing mineral — exceptional aspect ratio, low thermal expansion, and superior reinforcement for plastics, ceramics, and coatings.
Essential product information, composition and performance context.
Wollastonite (CaSiO₃) is a naturally occurring calcium silicate with unique needle-like (acicular) crystal structure, providing exceptional reinforcement in composites.
Why Wollastonite is preferred across demanding industrial formulations.
Comprehensive wollastonite grades engineered for precise application requirements.
High aspect ratio wollastonite for reinforcement in engineering plastics.
Wollastonite for ceramic bodies with reduced firing time and improved properties.
Micronized wollastonite for paints and coatings applications.
Safe asbestos replacement in brake pads and friction materials.
Explore every market where Wollastonite contributes application value.
Our experts will guide you to the right wollastonite solution.
Important information about Wollastonite, grades and applications.
Wollastonite is used for reinforcement in plastics, ceramics flux, friction materials, and metallurgical flux due to its unique acicular structure.
Yes, wollastonite is an approved, safe alternative to asbestos in friction materials and reinforcement applications with no health concerns.
We offer wollastonite with aspect ratios from 3:1 to 20:1, depending on the grade and processing for different application requirements.
Wollastonite reduces firing time, minimizes shrinkage, and improves strength in ceramic bodies while providing excellent thermal shock resistance.
Watch how Wollastonite supports real-world industrial applications.
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