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NYCO Wollastonite

NYCO processes wollastonite into a variety of grades to suit a wide range of applications.

Select a product grade category below for a list of available products and typical properties.

High Aspect Ratio Grades
Produced through special attrition milling and air classifying to maintain the integrity of their particle size and aspect ratios, these products have an aspect ratio ranging from 20:1 to 5:1.
Click here for High Aspect Ratio Grades overview (PDF).

Powder Grades
Powder grade product is ground to mesh size specifications (200, 325 and 400 mesh) using ball or pebble mills. Their aspect ratios range from 5:1 to 3:1.
Click here for an overview of Powder Grades (PDF).

Fine Particle Size Grades
These products are produced by milling and air classifying to a top and medium specification with a typical aspect ratio of 3:1. Mesh sizes include 475, 1250 and 5000.
Click here for an overview of NYCO Fine Particle Size Grades (PDF).

Download the Application Guide - Wollastonite A to Z (PDF) for a list of end uses that the various grades are utilized in.

 

 
 
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Last Revised 1.16.07