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Wollastonite

Explore the benefits of Sibelco wollastonite in ceramics, coatings, construction, metallurgy, polymers, adhesives & sealants.

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about

Wollastonite

Wollastonite (CaSiO₃) is a naturally occurring and highly versatile mineral, comprising a combination of calcium, silicon and oxygen.

Sibelco wollastonite is characterised by:

shape (available in acicular and non-acicular form)
medium Mohs hardness of 5
alkaline nature
high brightness and whiteness
low moisture and oil absorption

Our range is available in two grades:

Acicular: sold as CASIFLUX F and CASIFLUX FG
Granular: sold as CASIFLUX G

Applications

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Metallurgy

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Coatings

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Construction

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