It can be duplicated in silicone or gel. It has good flowing properties, relatively long working time and give precise cast. It becomes softer when cooling down and is easy to take the cast out.
intervest K+B speed
For speed and conventional heating method. It has long working time and good flowing properties. Surface of metal construction is smooth after casting. Expansion is easily controlled with expansion liquid Expasol. It can be used also without casting ring.