Hydracast MouldTherm is a premium solid plaster for casting aluminium moulds using reclaimable patterns. It is an ideal plaster for low pressure casting and has been specifically formulated to provide optimal thermal conductivity. This allows better drying times and less mould breakage.

Technical Data
% water used44
Mixing time minutes4
Working / Casting time minutes 8
Initial setting time (minutes) 14
Linear expansion 2 hours after setting % < = 0.20