Graphite-free, phosphate-bonded crown and bridge investment material for precious metal alloys. Very smooth surfaces; Cast with high fitting accuracy; No cracks; Linearly controlled pre-heating. Powder.
Processing time: 6mins; setting time approx. 8.5mins; Setting expansion 0.5% with 50% mixing liquid, 0.55% with 75% mixing liquid, 0.8% with 100% mixing liquid; Thermal expansion linear 0.95% with 50% mixing liquid, 1.05% with 75% mixing liquid, 1.05% with 100% mixing liquid; Compressive strength approx. 4.0MPa; Mixing ratio 100g : 22ml.