Block Moulding Investment Powder
Goodwin Refractory Services is one of the world's largest manufacturers of Block Moulding Industrial Investment Powder designed specifically for vacuum casting aluminium and other low temperature, non-ferrous metals.
Goodwin Refractory Services is a leading supplier of Block Moulding Investment Powders, and we have worked to provide the industry with the highest level of dimensional accuracy and to produce faultless castings that require minimum finishing. To find out more click the GRS logo
M391M391 is specifically designed for use with silicone rubber moulds, and contains special additives which facilitate the removal of the master without detrimental effect on the surface of the plaster mould. These systems are typically used without flasks and it is not advisable to use them with metals which melt above 1100%deg;C.
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