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w-series w-series – wollastonite casio wollastonite is a white, needle-shaped and naturally occurring calcium silicate mineral with the molecular formula casio . as a versatile mineral, wollastonite is a desirable raw material in the application areas of plastics, paints & coatings, ceramics, metallurgy
different particle sizes and low, medium or high aspect ratio (l/d). in addition, wollastonite products are available surface treated, e.g. in plastics to enhance dispersion in polymer resin. due to its unique chemical composition, particle structure and high brightness, wollastonite offers many advantages for...
https://www.nordkalk.ee/document/6/307/81b2569/Nordkalk_W_Series.pdf