Details
A white, general purpose plaster. Surgical plaster is a formulated hemihydrate plaster. It can be used in dentistry for the production of study models where a good white colour is required. It can be mixed with dental stone plaster for the production of model bases. It can also be used in health care applications during the production of limb supports and hearing aids.
Water to plaster ratio (by weight): 60%.
Initial setting time: 11 minutes.
Final setting time: 14 minutes.
Linear expansion: 0.28%.
Brinell hardness: 40Mpa.
Wet compressive strength: 10Mpa.