FERRUX NF - Anti-piping compound 3KG and via the product data

and via the product data sheets below

"name":"MeltCraft Australia"}

dry foundry grade silica sand at a rate of 3%-4% by weight

crucible tongs

It can be diluted with water if required to improve the application properties and is best applied by brush

FERRUX NF - Anti-piping compound 3KG and via the product dataAn expanding hot topping compound of extremely high insulation value, also having low fume emission, low density and low carbon content. Recommended Use As an anti piping or hot topping compound on the feeder surface of all qualities of aluminium and copper base, especially where feeders require a high sensitivity compound. The low carbon content of the product will not normally affect metal quality in any significant way. Purpose Anti piping