To determine deformation in phosphate-bonded investment (PBI) materials for "in-service conditions" and to investigate the influence of air bubble pores on deformation at 900 degrees C.
Department of Fixed and Removable Prosthodontics, King's College London Dental Institute at Guy's, King's College and St Thomas' Hospitals, King's College London, UK. andrzej.juszczyk@kcl.ac.uk