COOLSET 3 - Carbon Dioxide Sand Binding Additive Silver Melting One Flux Value Pack will

One Flux Value Pack will cover approximately 100kg of aluminium

insignificant atmospheric smoke or fume while in use

empty furnace with the metal charge

less is needed than the quantities listed above

also having low fume emission

COOLSET 3 - Carbon Dioxide Sand Binding Additive Silver Melting One Flux Value Pack willIf you are looking to cast an item with hollow sections, than this is the product for you. COOLSET 3 is used for making small sand moulds and mould cores. It is mixed with clean, dry foundry grade silica sand at a rate of 3% 4% by weight. It is stressed to not 'over gas' the mould core as this will make it fragile and fryable. CAUTION: Only use carbon dioxide in a well ventilated area.