Assertion: gypsum's water | /r/CapableOf | react with calcined gypsum
Facets:
value: spontaneously
type: MANNER
value: to form set gypsum
type: PURPOSE
Source sentences:
text: When the water in the mixture reacts spontaneously with the calcined gypsum to form set gypsum, the set gypsum is unexpectedly found to have increased strength, resistance to permanent deformation (e.g., sag resistance), and dimensional stability, compared with set gypsum formed from a mixture containing no trimetaphosphate ion.