Dental Materials Glossary
105 terms total — 24 showing — Last updated 15 Sep 2026
Sintering
A high-temperature thermal process used to densify and fully crystallise pre-sintered ceramic blanks—particularly zirconia—resulting in final mechanical strength and dimensional accuracy.
Abrasion Resistance
The ability of a dental material to withstand surface loss caused by mechanical wear from opposing teeth, abrasives, or...
Abutment
In fixed prosthodontics and implantology, the tooth or implant component that provides support and retention for a prost...
Adhesive Failure
A mode of bond failure in which fracture occurs at the interface between the adhesive and one of the substrates (tooth o...
Amalgam
A dental restorative material composed of an alloy of mercury with other metals, traditionally silver, tin, and copper,...
Base Metal Alloy
A category of dental casting alloy composed primarily of non-precious metals—most commonly nickel-chromium, cobalt-chrom...
Biaxial Flexural Strength
The fracture stress of a disc-shaped dental ceramic or resin specimen loaded centrally over a support circle, generating...
Bioceramic Material
A ceramic-based dental or biomedical material engineered for direct contact with biological tissues, possessing biocompa...
Bis-Acryl Composite
A dimethacrylate-based resin material commonly used for chairside fabrication of provisional restorations, distinguished...
Bis-GMA
Bisphenol A-glycidyl methacrylate; the primary monomer used as the resin matrix in most dental composite resins and some...
Bond Strength
A quantitative measure of the force per unit area required to separate a dental material from a substrate, typically exp...
CAD/CAM
A digital workflow technology in which restorations are designed using software (CAD) and milled or 3D-printed by comput...
Camphorquinone
The most common photoinitiator in visible-light-cured dental resins, absorbing maximally at approximately 468 nm in the...
Ceramic Veneering
The technique of applying a thin layer of aesthetic porcelain to the visible surface of a metal or high-strength ceramic...
Cerec
A proprietary chairside CAD/CAM system developed by Dentsply Sirona for the same-visit design and milling of ceramic and...
Ceromer
A ceramic-optimised polymer; a tooth-coloured, resin-based veneering material containing a high ceramic filler content,...
Coefficient of Thermal Expansion
A material property expressing the rate at which a dental material expands or contracts per unit of temperature change,...
Compomer
A polyacid-modified composite resin that combines elements of composite resin and glass ionomer chemistry, primarily use...
Composite Resin
A tooth-coloured restorative material composed of a resin matrix (typically bis-GMA) reinforced with inorganic filler pa...
Compressive Creep
The time-dependent permanent deformation of a dental material under sustained compressive load, relevant to amalgam and...
Compressive Strength
The maximum stress a dental material can sustain under axial compressive loading before fracture, reported in megapascal...
Creep
The slow, time-dependent plastic deformation of a dental material under sustained load, particularly relevant in amalgam...
Curing Unit
A light-emitting device used in clinical dentistry to activate the photoinitiators in light-cured dental materials and i...
Degree of Conversion
The proportion of reactive carbon–carbon double bonds (C=C) within a resin monomer that have been converted to single bo...
Dental Alloy
A metallic mixture of two or more elements, at least one of which is a metal, formulated for use in dental restorations...