ISO 15854:2021
Dentistry — Casting and baseplate waxes
This document specifies the classification of and requirements for dental casting and dental baseplate waxes together with the test methods to be employed to determine compliance with these requirements.
This document does not apply to waxes supplied for additive manufacturing or CAD/CAM-based procedures.
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Classification
5 Requirements
5.1 Appearance
5.2 Flow
5.3 Behaviour on trimming
5.4 Behaviour on softening (Type 1)
5.5 Appearance after flaming (Type 2)
5.6 Behaviour on softening (Type 2)
5.7 Residue on artificial teeth (Type 2)
5.8 Behaviour of colouring material (Type 2)
5.9 Adhesion on storage (Type 2)
5.10 Residue on ignition (Type 1)
5.11 Biocompatibility
6 Sampling
7 Test methods — General
7.1 Ambient temperature
7.2 Apparatus function verification
8 Test methods — Specific
8.1 Visual inspection
8.2 Flow
8.2.1 Principle
8.2.2 Apparatus
8.2.3 Preparation of test pieces
8.2.4 Procedure
8.2.5 Expression of results and evaluation
8.3 Behaviour on trimming
8.3.1 Principle
8.3.2 Apparatus
8.3.3 Procedure
8.4 Behaviour on softening (Type 1)
8.4.1 Principle
8.4.2 Apparatus
8.4.3 Procedure
8.5 Appearance after flaming (Type 2)
8.5.1 Principle
8.5.2 Procedure
8.6 Behaviour on softening (Type 2)
8.6.1 Principle
8.6.2 Apparatus
8.6.3 Procedure
8.7 Residue on artificial teeth and behaviour of wax colouring material (Type 2)
8.7.1 Principle
8.7.2 Apparatus
8.7.3 Procedure
8.8 Adhesion on storage (Type 2)
8.8.1 Principle
8.8.2 Apparatus
8.8.3 Procedure
8.9 Residue on ignition (Type 1)
8.9.1 Principle
8.9.2 Apparatus
8.9.3 Procedure
9 Marking and packaging
9.1 Marking
9.2 Packaging
10 Test report
Annex A (informative) Determination of the melting point of wax
Bibliography
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Classification
5 Requirements
5.1 Appearance
5.2 Flow
5.3 Behaviour on trimming
5.4 Behaviour on softening (Type 1)
5.5 Appearance after flaming (Type 2)
5.6 Behaviour on softening (Type 2)
5.7 Residue on artificial teeth (Type 2)
5.8 Behaviour of colouring material (Type 2)
5.9 Adhesion on storage (Type 2)
5.10 Residue on ignition (Type 1)
5.11 Biocompatibility
6 Sampling
7 Test methods — General
7.1 Ambient temperature
7.2 Apparatus function verification
8 Test methods — Specific
8.1 Visual inspection
8.2 Flow
8.2.1 Principle
8.2.2 Apparatus
8.2.3 Preparation of test pieces
8.2.4 Procedure
8.2.5 Expression of results and evaluation
8.3 Behaviour on trimming
8.3.1 Principle
8.3.2 Apparatus
8.3.3 Procedure
8.4 Behaviour on softening (Type 1)
8.4.1 Principle
8.4.2 Apparatus
8.4.3 Procedure
8.5 Appearance after flaming (Type 2)
8.5.1 Principle
8.5.2 Procedure
8.6 Behaviour on softening (Type 2)
8.6.1 Principle
8.6.2 Apparatus
8.6.3 Procedure
8.7 Residue on artificial teeth and behaviour of wax colouring material (Type 2)
8.7.1 Principle
8.7.2 Apparatus
8.7.3 Procedure
8.8 Adhesion on storage (Type 2)
8.8.1 Principle
8.8.2 Apparatus
8.8.3 Procedure
8.9 Residue on ignition (Type 1)
8.9.1 Principle
8.9.2 Apparatus
8.9.3 Procedure
9 Marking and packaging
9.1 Marking
9.2 Packaging
10 Test report
Annex A (informative) Determination of the melting point of wax
Bibliography