EN ISO 10477:2020

SLOVENSKI STANDARD
01-december-2020
Nadomešča:
SIST EN ISO 10477:2018
Zobozdravstvo - Polimerni materiali za prevleke in mostičke (ISO 10477:2020)
Dentistry - Polymer-based crown and veneering materials (ISO 10477:2020)
Zahnheilkunde - Polymerbasierte Kronen- und Verblendwerkstoffe (ISO 10477:2020)
Médecine bucco-dentaire - Produits à base de polymères pour couronnes et facettes
(ISO 10477:2020)
Ta slovenski standard je istoveten z: EN ISO 10477:2020
ICS:
11.060.10 Zobotehnični materiali Dental materials
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EN ISO 10477
EUROPEAN STANDARD
NORME EUROPÉENNE
November 2020
EUROPÄISCHE NORM
ICS 11.060.10 Supersedes EN ISO 10477:2018
English Version
Dentistry - Polymer-based crown and veneering materials
(ISO 10477:2020)
Médecine bucco-dentaire - Produits à base de Zahnheilkunde - Polymerbasierte Kronen- und
polymères pour couronnes et facettes (ISO Verblendwerkstoffe (ISO 10477:2020)
10477:2020)
This European Standard was approved by CEN on 12 September 2020.

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, Turkey 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
© 2020 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 10477:2020 E
worldwide for CEN national Members.

Contents Page
European foreword . 3

European foreword
This document (EN ISO 10477:2020) 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 May 2021, and conflicting national standards shall be
withdrawn at the latest by May 2021.
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 10477:2018.
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, Turkey and the
United Kingdom.
Endorsement notice
The text of ISO 10477:2020 has been approved by CEN as EN ISO 10477:2020 without any modification.

INTERNATIONAL ISO
STANDARD 10477
Fourth edition
2020-10
Dentistry — Polymer-based crown and
veneering materials
Médecine bucco-dentaire — Produits à base de polymères pour
couronnes et facettes
Reference number
ISO 10477:2020(E)
©
ISO 2020
ISO 10477:2020(E)
© ISO 2020
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
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Published in Switzerland
ii © ISO 2020 – All rights reserved

ISO 10477:2020(E)
Contents Page
Foreword .v
Introduction .vi
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Classification . 2
5 Requirements . 2
5.1 General . 2
5.2 Depth of cure . 3
5.2.1 General. 3
5.2.2 Depth of cure, type 2, class 2 materials . 3
5.3 Surface finish . 3
5.4 Flexural strength . 3
5.5 Bond strength. 4
5.5.1 Special bonding system without macromechanical retention . 4
5.5.2 Values higher than 5 MPa . 4
5.6 Water sorption . 4
5.7 Solubility . 4
5.8 Shade consistency . 4
5.9 Colour stability . 4
5.10 Biocompatibility . 4
6 Sampling . 4
6.1 For all tests . 4
6.2 For test of shade consistency . 5
6.3 For test of colour stability . 5
7 Measurement and test methods . 5
7.1 General . 5
7.1.1 Test conditions. 5
7.1.2 Water . 5
7.1.3 Preparation of test specimens . 5
7.2 Visual inspection . 5
7.3 Depth of cure . 5
7.3.1 Apparatus . 5
7.3.2 Materials . 6
7.3.3 Procedure . 6
7.3.4 Expression of results . 6
7.4 Surface finish . 6
7.5 Flexural strength . 7
7.5.1 Apparatus . 7
7.5.2 Materials . 8
7.5.3 Preparation of test specimens . 8
7.5.4 Procedure . 9
7.5.5 Expression of results . 9
7.6 Bond strength.10
7.6.1 Apparatus .10
7.6.2 Materials .11
7.6.3
...