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Other Commodities

Wollastonite Powder


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.


Technical Specifications

Items Inspection results
Appearance white crystalline powder
Whiteness 90-94
SiO2 48-51% 
CAO 47% 
AL2O3 <1%
Fe% <0.5% 
MGO <0.5% 
Loss on ignition % 1.8-2% 
PH value 7-9
Moisture 0.3% 
Mesh 325

Applications

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.

Packaging: As per customer requirement.

Location

PRAKASH MICA EXPORTS PVT. LTD.
Parama Apartment, 3rd Floor
Block - B, 218 Lake Town
Kolkata - 700089
West Bengal, India.

Certification