anhydrous gypsum plaster

anhydrous gypsum plaster

[an′hī·drəs ¦jip·səm ¦plas·tər]
(materials)
Plaster which has a greater percentage of the water of crystallization removed than normal gypsum plasters; used as a finish plaster.

anhydrous gypsum plaster

Plaster which has a greater percentage of the water of crystallization removed than normal gypsum plasters; used as a finish plaster. Requires the addition of an accelerator to produce a set.