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Glaze - devitrifier (opacifier)

Wollastonite’s unique chemistry and needle-shaped physical structure make it one of the world’s most versatile and effective value-added performance materials.


Wollastonite is a naturally occurring, calcium metasilicate with the chemical formula CaSiO3.


Physical properties

  • High brightness

  • Low moisture and an oil absorption

  • Low water solubility

  • High pH

  • Low volatile content

  • High melting point

  • Medium hardness (4.5 on Mohs’ scale)

  • Thermal stability

搜狗截图22年10月15日2133_27.jpg

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