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Standard
ISO 22007-1
Third edition
Plastics — Determination of
2024-03
thermal conductivity and thermal
diffusivity —
Part 1:
General principles
Plastiques — Détermination de la conductivité thermique et de la
diffusivité thermique —
Partie 1: Principes généraux
Reference number
ISO 22007-1:2024(en) © ISO 2024
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ISO 22007-1:2024(en)
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Published in Switzerland
© ISO 2024 – All rights reserved
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ISO 22007-1:2024(en)
Contents Page
Foreword .iv
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Principles . 2
5 Test methods . 3
5.1 General .3
5.2 Hot-wire method .5
5.3 Line-source method .6
5.4 Transient plane source method .6
5.5 Temperature wave analysis method .7
5.6 Light flash method .8
5.7 Steady-state methods .9
5.7.1 Guarded hot-plate method .9
5.7.2 Guarded heat flow meter method and heat flow meter method .10
5.8 Comparative method for low thermal conductivities using a temperature-modulation
technique .11
5.9 Intercomparison of thermal conductivity and thermal diffusivity methods for plastics .11
6 Test report .
...