EN ISO 14356:2024

SLOVENSKI STANDARD
01-december-2024
Nadomešča:
SIST EN ISO 14356:2003
Zobozdravstvo - Duplikacijski material (ISO 14356:2024)
Dentistry - Duplicating material (ISO 14356:2024)
Zahnheilkunde – Dublierwerkstoffe (ISO 14356:2024)
Médecine bucco-dentaire - Produits pour duplication (ISO 14356:2024)
Ta slovenski standard je istoveten z: EN ISO 14356:2024
ICS:
11.060.10 Zobotehnični materiali Dental materials
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EN ISO 14356
EUROPEAN STANDARD
NORME EUROPÉENNE
October 2024
EUROPÄISCHE NORM
ICS 11.060.10 Supersedes EN ISO 14356:2003
English Version
Dentistry - Duplicating material (ISO 14356:2024)
Médecine bucco-dentaire - Produits pour duplication Zahnheilkunde - Dublierwerkstoffe (ISO 14356:2024)
(ISO 14356:2024)
This European Standard was approved by CEN on 13 October 2024.

CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this
European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references
concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN
member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by
translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management
Centre has the same status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2024 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 14356:2024 E
worldwide for CEN national Members.

Contents Page
European foreword . 3

European foreword
This document (EN ISO 14356:2024) has been prepared by Technical Committee ISO/TC 106
"Dentistry" in collaboration with Technical Committee CEN/TC 55 “Dentistry” the secretariat of which
is held by DIN.
This European Standard shall be given the status of a national standard, either by publication of an
identical text or by endorsement, at the latest by April 2025, and conflicting national standards shall be
withdrawn at the latest by April 2025.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
This document supersedes EN ISO 14356:2003.
Any feedback and questions on this document should be directed to the users’ national standards
body/national committee. A complete listing of these bodies can be found on the CEN website.
According to the CEN-CENELEC Internal Regulations, the national standards organizations of the
following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria,
Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland,
Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of
North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and the
United Kingdom.
Endorsement notice
The text of ISO 14356:2024 has been approved by CEN as EN ISO 14356:2024 without any modification.

International
Standard
ISO 14356
Second edition
Dentistry — Duplicating material
2024-10
Médecine bucco-dentaire — Produits pour duplication
Reference number
ISO 14356:2024(en) © ISO 2024
ISO 14356:2024(en)
© ISO 2024
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.
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Phone: +41 22 749 01 11
Email: copyright@iso.org
Website: www.iso.org
Published in Switzerland
ii
ISO 14356:2024(en)
Contents Page
Foreword .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Classification by types . 3
5 Material characteristics and properties — Requirements . 4
5.1 General .4
5.2 Melting temperature — Type 1 materials .4
5.3 Pouring temperature — Type 1 materials .4
5.4 Component colours — Type 2 materials .4
5.5 Detail reproduction .4
5.6 Compatibility with refractory investment and, if applicable, gypsum .4
5.7 Elastic recovery .4
5.8 Tear strength.4
5.9 Resistance to fungal growth — Type 1 materials only .4
6 Sampling . 4
7 Test methods — General . 5
7.1 Laboratory conditions .5
7.2 Verification of apparatus function .5
7.3 Specimen preparation and testing . .5
7.3.1 General .5
7.3.2 Preparation of Type 1 materials .5
7.3.3 Preparation of Type 2 materials .5
7.4 Pass/fail determinations .5
7.5 Expression of test results.6
8 Specific specimen preparation and test procedures . 6
8.1 Melting temperature test — Type 1 materials only .6
8.2 Detail reproduction test .6
8.2.1 Apparatus and materials .6
8.2.2 Specimen preparation (three specimens) .7
8.2.3 Test procedure.7
8.2.4 Pass/fail determination and expression of results .7
8.3 Test for compatibility with refractory investment and, if applicable, gypsum .7
8.3.1 Apparatus and materials .7
8.3.2 Specimen preparation .8
8.3.3 Test procedure.9
8.3.4 Pass/fail determination and expression of results .9
8.4 Elastic recovery test .9
8.4.1 Apparatus — Type 1 materials .9
8.4.2 Apparatus — Type 2 materials .9
8.4.3 Apparatus — Type 1 and Type 2 materials .9
8.4.4 Specimen preparation — Type 1 materials (five specimens) .10
8.4.5 Specimen preparation — Type 2 materials (five specimens) .10
8.4.6 Test procedure — Type 1 and Type 2 materials .11
8.4.7 Calculation of results .11
8.4.8 Pass/fail determinations and expression of results . 12
8.5 Tear strength test . 12
8.5.1 Apparatus and materials . 12
8.5.2 Specimen preparation (five specimens) . 13
8.5.3 Test procedure.
...