Wollastonite powder is natural calcium silicate mineral. It is white crystalline powder, needle-like granules, with pearl and glass luster and good whiteness Melting temperature 1540 ? , Mohs hardness is 4.5-6.0, Density 2.87-3.09, low heat swelling and low loss on ignition.
|Appearance||white crystalline powder|
|Loss on ignition %||1.8-2%|
PackagingAs per customer requirement.
Features of Wollastonite Powder
- It also offers varied useful properties that include its high brightness and whiteness, low volatile content, low moisture, and oil absorption.
Applications of Wollastonite Powder
- Used in plastics or rubber to improve the tensile strength and flexural strength, heat performance and surface color and reducing costs.
- Used as reinforcing filler in paint to improve the paint's physical and chemical performance, durability and weather durability, reduce the paint's fault and aging.