Why add chrome flour when produce coating?
When -140mesh chromite sand is ground to a fine flour, we call it chrome flour, which is used for the production of green glass beverage containers.
Because chrome flour has the following properties:
Melting point of 2150°C
Good thermal conductivity
Good resistance to thermal shock
Excellent resistance to metal penetration or burn-on
Resists slag attack
High dimensional stability
Adding chrome flour when producing coating,the color of coating will be enhanced and weather ability will be increased.