ISO 22007-1:2024

Norme
internationale
ISO 22007-1
Troisième édition
Plastiques — Détermination de
2024-03
la conductivité thermique et de la
diffusivité thermique —
Partie 1:
Principes généraux
Plastics — Determination of thermal conductivity and thermal
diffusivity —
Part 1: General principles
Numéro de référence
ISO 22007-1:2024(fr) © ISO 2024

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ISO 22007-1:2024(fr)
DOCUMENT PROTÉGÉ PAR COPYRIGHT
© ISO 2024
Tous droits réservés. Sauf prescription différente ou nécessité dans le contexte de sa mise en œuvre, aucune partie de cette
publication ne peut être reproduite ni utilisée sous quelque forme que ce soit et par aucun procédé, électronique ou mécanique,
y compris la photocopie, ou la diffusion sur l’internet ou sur un intranet, sans autorisation écrite préalable. Une autorisation peut
être demandée à l’ISO à l’adresse ci-après ou au comité membre de l’ISO dans le pays du demandeur.
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Publié en Suisse

© ISO 2024 – Tous droits réservés
ii

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ISO 22007-1:2024(fr)
Sommaire Page
Avant-propos .iv
1 Domaine d'application . 1
2 Références normatives . 1
3 Termes et définitions . 1
4 Principes . 2
5 Méthodes d'essai . 4
5.1 Généralités .4
5.2 Méthode du fil chaud .5
5.3 Méthode de la source linéaire .6
5.4 Méthode de la source plane transitoire .7
5.5 Méthode par analyse de l'oscillation de la température.8
5.6 Méthode flash lumineux .9
5.7 Méthodes en régime stationnaire.9
5.7.1 Méthode de la plaque chaude gardée .9
5.7.2 Méthode du fluxmètre thermique gardé .10
5.8 Méthode comparative pour les faibles conductivités thermiques utilisant une technique
de modulation de température .11
5.9 Comparaison des méthodes de conductivité thermique et de diffusivité thermique
pour les plastiques . 12
6 Rapport d'essai .
...

FINAL
INTERNATIONAL ISO/FDIS
DRAFT
STANDARD 22007-1
ISO/TC 61/SC 5
Plastics — Determination of thermal
Secretariat: DIN
conductivity and thermal diffusivity —
Voting begins on:
2023-12-11
Part 1:
Voting terminates on:
General principles
2024-02-05
Plastiques — Détermination de la conductivité thermique et de la
diffusivité thermique —
Partie 1: Principes généraux
ISO/CEN PARALLEL PROCESSING
RECIPIENTS OF THIS DRAFT ARE INVITED TO
SUBMIT, WITH THEIR COMMENTS, NOTIFICATION
OF ANY RELEVANT PATENT RIGHTS OF WHICH
THEY ARE AWARE AND TO PROVIDE SUPPOR TING
DOCUMENTATION.
IN ADDITION TO THEIR EVALUATION AS
Reference number
BEING ACCEPTABLE FOR INDUSTRIAL, TECHNO-
ISO/FDIS 22007-1:2023(E)
LOGICAL, COMMERCIAL AND USER PURPOSES,
DRAFT INTERNATIONAL STANDARDS MAY ON
OCCASION HAVE TO BE CONSIDERED IN THE
LIGHT OF THEIR POTENTIAL TO BECOME STAN-
DARDS TO WHICH REFERENCE MAY BE MADE IN
NATIONAL REGULATIONS. © ISO 2023

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ISO/FDIS 22007-1:2023(E)
FINAL
INTERNATIONAL ISO/FDIS
DRAFT
STANDARD 22007-1
ISO/TC 61/SC 5
Plastics — Determination of thermal
Secretariat: DIN
conductivity and thermal diffusivity —
Voting begins on:
Part 1:
Voting terminates on:
General principles
Plastiques — Détermination de la conductivité thermique et de la
diffusivité thermique —
Partie 1: Principes généraux
COPYRIGHT PROTECTED DOCUMENT
© ISO 2023
ISO/CEN PARALLEL PROCESSING
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on
the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below
or ISO’s member body in the country of the requester.
RECIPIENTS OF THIS DRAFT ARE INVITED TO
ISO copyright office
SUBMIT, WITH THEIR COMMENTS, NOTIFICATION
OF ANY RELEVANT PATENT RIGHTS OF WHICH
CP 401 • Ch. de Blandonnet 8
THEY ARE AWARE AND TO PROVIDE SUPPOR TING
CH-1214 Vernier, Geneva
DOCUMENTATION.
Phone: +41 22 749 01 11
IN ADDITION TO THEIR EVALUATION AS
Reference number
Email: copyright@iso.org
BEING ACCEPTABLE FOR INDUSTRIAL, TECHNO-
ISO/FDIS 22007-1:2023(E)
Website: www.iso.org
LOGICAL, COMMERCIAL AND USER PURPOSES,
DRAFT INTERNATIONAL STANDARDS MAY ON
Published in Switzerland
OCCASION HAVE TO BE CONSIDERED IN THE
LIGHT OF THEIR POTENTIAL TO BECOME STAN-
DARDS TO WHICH REFERENCE MAY BE MADE IN
ii
  © ISO 2023 – All rights reserved
NATIONAL REGULATIONS. © ISO 2023

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ISO/FDIS 22007-1:2023(E)
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 . 7
5.5 Temperature wave analysis method .
...

ISO/FDIS 22007-1:2023(E)
ISO /TC 61/SC 5
Secretariat: DIN
Date: 2023-11-24
Plastics — Determination of thermal conductivity and thermal
diffusivity —
Part 1:
General principles
Plastiques — Détermination de la conductivité thermique et de la diffusivité thermique — Partie 1:
Principes généraux
Partie 1: Principes généraux
FDIS stage

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ISO/FDIS 22007-1:2023(E)
© ISO 2023
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this
publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical,
including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can
be requested from either ISO at the address below or ISO’s member body in the country of the requester.
ISO copyright office
CP 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Geneva
Phone: + 41 22 749 01 11
EmailE-mail: copyright@iso.org
Website: www.iso.orgwww.iso.org
Published in Switzerland
ii © ISO 2023 – All rights reserved
ii © ISO 2023 – All rights reserved

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ISO/FDIS 22007-1:2023(E)
Contents
Foreword . v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Principles . 3
5 Test methods . 4
5.1 General . 4
5.2 Hot-wire method . 7
5.3 Line-source method . 8
5.4 Transient plane source method . 9
5.5 Temperature wave analysis method . 10
5.6 Light flash method . 11
5.7 Steady-state methods . 11
5.7.1 Guarded hot-plate method . 11
5.7.2 Guarded heat flow meter method and heat flow meter method . 12
5.8 Comparative method for low thermal conductivities using a temperature-modulation technique
14
5.9 Intercomparison of thermal conductivity and thermal diffusivity methods for plastics . 14
6 Test report . 14
Annex A (informative) Sources of uncertainty on measuring thermal transport properties . 16
Bibliography . 22

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
© ISO 2023 – All rights reserved iii
© ISO 2023 – All rights reserved iii

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