77097841
Feb 2, 2007
Feb 19, 2008
Active Trademark
REFRACTORY COATING COMPOSITIONS FOR INDUSTRIAL USE AS WASHES FOR FOUNDRY MOLDS AND CORES TO IMPROVE THE SURFACE FINISH OF FOUNDRY MOLDS AND CORES TO PREVENT CASTING DEFECTS SUCH AS METAL PENETRATION, EROSION, GAS AND VEINING DURING THE CASTING PROCESS
Chemicals