ISO 22112:2017
Dentistry — Artificial teeth for dental prostheses
ISO 22112:2017 specifies the classification, requirements, and test methods for artificial teeth such as ceramic teeth and polymer teeth that are industrially manufactured for use in dental prostheses.
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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Classification
5 Requirements
5.1 General
5.1.1 Biocompatibility
5.1.2 Dimensions of teeth
5.1.3 Colour and blending of shades
5.1.4 Surface finish
5.1.5 Porosity and other defects
5.2 Ceramic teeth
5.2.1 Radioactivity
5.2.2 Anchorage
5.2.3 Resistance to thermal shock
5.3 Polymer teeth
5.3.1 Bonding to denture base polymer
5.3.2 Resistance to blanching, distortion and crazing
5.3.3 Colour stability
5.3.4 Dimensional stability
6 Sampling
7 Measurement and test methods
7.1 Visual inspection
7.2 Dimensions of teeth
7.2.1 Reagents and/or materials
7.2.2 Apparatus
7.2.3 Procedure
7.3 Comparison with shade guide
7.3.1 Reagents and/or materials
7.3.2 Apparatus
7.4 Surface finish of ceramic teeth
7.4.1 Reagents and/or materials
7.4.2 Apparatus
7.4.3 Processing
7.4.4 Grinding
7.5 Surface finish of polymer teeth
7.5.1 Reagents and/or materials
7.5.2 Apparatus
7.5.3 Processing
7.6 Porosity of ceramic teeth and other defects
7.6.1 Reagents and/or materials
7.6.2 Apparatus
7.6.3 Preparation of specimens
7.6.4 Procedure
7.7 Porosity of polymer teeth and other defects
7.7.1 Reagents and/or materials
7.7.2 Apparatus
7.7.3 Procedure
7.8 Radioactivity of ceramic teeth
7.8.1 Reagents and/or materials
7.8.2 Apparatus
7.8.3 Sample preparation
7.8.4 Counting procedure
7.8.5 Assessment of results
7.9 Anchorage of ceramic teeth to denture base polymers
7.9.1 Reagents and/or materials
7.9.2 Apparatus
7.9.3 Procedure
7.10 Resistance of ceramic teeth to thermal shock
7.10.1 Reagents and/or materials
7.10.2 Apparatus
7.10.3 Preparation of specimens
7.10.4 Procedure
7.11 Bonding of polymer teeth to denture-base polymers
7.11.1 Reagents and/or materials
7.11.2 Apparatus
7.11.3 Procedure
7.12 Resistance to blanching, distortion and crazing of polymer teeth
7.12.1 Sampling
7.12.2 Reagents and/or materials
7.12.3 Apparatus
7.12.4 Conditioning of test specimens
7.12.5 Procedure for exposure to monomer
7.12.6 Visual inspection
7.13 Colour stability of polymer teeth
7.13.1 General
7.13.2 Reagents and/or materials
7.13.3 Procedure
7.14 Dimensional stability of polymer teeth
7.14.1 Reagents and/or materials
7.14.2 Apparatus
7.14.3 Procedure
8 Marking, labelling, and information to be supplied by the manufacturer
8.1 Marking and labelling
8.2 Information to be supplied by manufacturer
8.2.1 Mould chart
8.2.2 Shade guide
8.3 Manufacturer’s instructions for use
9 Packaging
Bibliography
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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Classification
5 Requirements
5.1 General
5.1.1 Biocompatibility
5.1.2 Dimensions of teeth
5.1.3 Colour and blending of shades
5.1.4 Surface finish
5.1.5 Porosity and other defects
5.2 Ceramic teeth
5.2.1 Radioactivity
5.2.2 Anchorage
5.2.3 Resistance to thermal shock
5.3 Polymer teeth
5.3.1 Bonding to denture base polymer
5.3.2 Resistance to blanching, distortion and crazing
5.3.3 Colour stability
5.3.4 Dimensional stability
6 Sampling
7 Measurement and test methods
7.1 Visual inspection
7.2 Dimensions of teeth
7.2.1 Reagents and/or materials
7.2.2 Apparatus
7.2.3 Procedure
7.3 Comparison with shade guide
7.3.1 Reagents and/or materials
7.3.2 Apparatus
7.4 Surface finish of ceramic teeth
7.4.1 Reagents and/or materials
7.4.2 Apparatus
7.4.3 Processing
7.4.4 Grinding
7.5 Surface finish of polymer teeth
7.5.1 Reagents and/or materials
7.5.2 Apparatus
7.5.3 Processing
7.6 Porosity of ceramic teeth and other defects
7.6.1 Reagents and/or materials
7.6.2 Apparatus
7.6.3 Preparation of specimens
7.6.4 Procedure
7.7 Porosity of polymer teeth and other defects
7.7.1 Reagents and/or materials
7.7.2 Apparatus
7.7.3 Procedure
7.8 Radioactivity of ceramic teeth
7.8.1 Reagents and/or materials
7.8.2 Apparatus
7.8.3 Sample preparation
7.8.4 Counting procedure
7.8.5 Assessment of results
7.9 Anchorage of ceramic teeth to denture base polymers
7.9.1 Reagents and/or materials
7.9.2 Apparatus
7.9.3 Procedure
7.10 Resistance of ceramic teeth to thermal shock
7.10.1 Reagents and/or materials
7.10.2 Apparatus
7.10.3 Preparation of specimens
7.10.4 Procedure
7.11 Bonding of polymer teeth to denture-base polymers
7.11.1 Reagents and/or materials
7.11.2 Apparatus
7.11.3 Procedure
7.12 Resistance to blanching, distortion and crazing of polymer teeth
7.12.1 Sampling
7.12.2 Reagents and/or materials
7.12.3 Apparatus
7.12.4 Conditioning of test specimens
7.12.5 Procedure for exposure to monomer
7.12.6 Visual inspection
7.13 Colour stability of polymer teeth
7.13.1 General
7.13.2 Reagents and/or materials
7.13.3 Procedure
7.14 Dimensional stability of polymer teeth
7.14.1 Reagents and/or materials
7.14.2 Apparatus
7.14.3 Procedure
8 Marking, labelling, and information to be supplied by the manufacturer
8.1 Marking and labelling
8.2 Information to be supplied by manufacturer
8.2.1 Mould chart
8.2.2 Shade guide
8.3 Manufacturer’s instructions for use
9 Packaging
Bibliography