| This is a top quality, two component, addition cured silicone rubber for mould making. Used for moulding of complicated parts with precise dimensions. Repetitive casting applications, ceramics, vacuum casting moulds and general mould making. RTV240 is especially good for resin casting with much better resistance and surface finish, particularly with water clear resin. Medium 25 shore hardness, colourless and transluscent. Supplied as a kit with hardener included.Click here for instructions on silicone mould making |