Accuracy and smoothness of gypsum die stones with reversible hydrocolloid impression material.
1977
R J Nicholson, and
K B Soelberg, and
M M Stark, and
D Kempler, and
R L Leung
UI
MeSH Term
Description
Entries
D003102
Colloids
Two-phase systems in which one is uniformly dispersed in another as particles small enough so they cannot be filtered or will not settle out. The dispersing or continuous phase or medium envelops the particles of the discontinuous phase. All three states of matter can form colloids among each other.
Hydrocolloids,Colloid,Hydrocolloid
D003734
Dental Casting Investment
Material from which the casting mold is made in the fabrication of gold or cobalt-chromium castings. (Boucher's Clinical Dental Terminology, 4th ed, p168)
Substances used to create an impression, or negative reproduction, of the teeth and dental arches. These materials include dental plasters and cements, metallic oxide pastes, silicone base materials, or elastomeric materials.