Standard Classification for Rubber Compounding Materials-Ground Coal
|Publication Date:||15 March 1993|
|ICS Code (Rubber compounding ingredients):||83.040.20|
This classification covers the compounding material known as ground coal. It is generally used in rubber compounds as a filler.
There are three grades of ground coal based on particle size, ash, and moisture. The selected values for these properties are suitable for use in a rubber compound.