Plastics - Methods of exposure to laboratory light sources - Part 1: General guidance (ISO 4892-1:2016)

ISO 4892-1:2016 provides information and general guidance relevant to the selection and operation of the methods of exposure described in detail in subsequent parts. It also describes general performance requirements for devices used for exposing plastics to laboratory light sources. Information regarding performance requirements is for producers of artificial accelerated weathering or artificial accelerated irradiation devices.
NOTE          In this part of ISO 4892, the term "light source" refers to radiation sources that emit UV radiation, visible radiation, infrared radiation or any combination of these types of radiation.
ISO 4892-1:2016 also provides information on the interpretation of data from artificial accelerated weathering or artificial accelerated irradiation exposures. More specific information about methods for determining the change in the properties of plastics after exposure and reporting these results is given in ISO 4582.

Kunststoffe - Künstliches Bestrahlen oder Bewittern in Geräten - Teil 1: Allgemeine Anleitung (ISO 4892-1:2016)

Dieser Teil der ISO 4892 gibt Informationen und eine allgemeine Anleitung für die Auswahl und Durchführung der in den nachfolgenden Teilen ausführlich beschriebenen Bewitterungsverfahren. Er beschreibt auch allgemeine Leistungsanforderungen an Geräte, die zur Bewitterung von Kunststoffen mit Strahlungsquellen angewendet werden. Die Informationen über Leistungsanforderungen sind für die Hersteller von Geräten für zeitraffende künstliche Bewitterung oder zeitraffende künstliche Bestrahlung bestimmt.
ANMERKUNG   In diesem Teil der ISO 4892 bezieht sich der Begriff „Lichtquelle“ auf Strahlungsquellen, die UV-Strahlung, sichtbare Strahlung, Infrarotstrahlung oder eine Kombination dieser Arten von Strahlung emittieren.
Dieser Teil der ISO 4892 enthält außerdem Informationen zur Auswertung der Ergebnisse von der zeitraffenden künstlichen Bewitterung oder von zeitraffenden künstlichen Bestrahlungen. Genauere Informationen über die Verfahren zur Bestimmung der Veränderung der Eigenschaften von Kunststoffen nach der Bewitterung und zur Darstellung dieser Ergebnisse sind in ISO 4582 angegeben.

Plastiques - Méthodes d'exposition à des sources lumineuses de laboratoire - Partie 1: Lignes directrices générales (ISO 4892-1:2016)

ISO 4892-1:2016 fournit des informations et un guide général pour la sélection et l'application des méthodes d'exposition détaillées dans les autres parties de la norme. Elle décrit également les exigences générales de performance des dispositifs utilisés pour exposer les plastiques aux sources lumineuses de laboratoire. Les informations relatives aux exigences de performance sont destinées aux fabricants d'appareillages d'essai de vieillissement accéléré artificiel ou d'irradiation accélérée artificielle.
NOTE          Dans la présente partie de l'ISO 4892, le terme "source lumineuse" désigne les sources de rayonnement qui émettent un rayonnement UV, visible ou infrarouge, ou toute combinaison de ces types de rayonnement.
ISO 4892-1:2016 fournit également des informations sur l'interprétation des données issues des essais de vieillissement accéléré artificiel ou d'irradiation accélérée artificielle. Des informations plus spécifiques sur les méthodes de détermination des changements de propriétés des plastiques après exposition et de notification des résultats sont données dans l'ISO 4582.

Polimerni materiali - Metode izpostavljanja laboratorijskim virom svetlobe - 1. del: Splošna navodila (ISO 4892-1:2016)

Ta del standarda ISO 4892 vsebuje informacije ter splošna navodila o izbiri in delovanju metod izpostavljanja, ki so podrobno opisane v naslednjih delih. Poleg tega opisuje splošne zahteve glede zmogljivosti za naprave, ki se uporabljajo za izpostavljanje polimernih materialov laboratorijskim virom svetlobe.
Informacije v zvezi z zahtevami glede zmogljivosti so namenjene proizvajalcem naprav za umetno pospešeno vremensko vplivanje ali umetno pospešeno obsevanje.
OPOMBA: V tem delu standarda ISO 4892 se izraz »svetlobni vir« nanaša na vire sevanja, ki oddajajo ultravijolično sevanje, ali kakršno koli kombinacijo teh vrst sevanja.
Ta del standarda ISO 4892 vsebuje tudi informacije o razlagi podatkov v zvezi z izpostavljenostjo umetnemu pospešenemu vremenskemu vplivanju ali umetnemu pospešenemu obsevanju. Podrobnejše informacije o metodah za ugotavljanje sprememb lastnosti polimernih materialov po izpostavljenosti in poročanju rezultatov so podane v standardu ISO 4582.

General Information

Status
Published
Publication Date
17-May-2016
Withdrawal Date
29-Nov-2016
Technical Committee
Drafting Committee
Current Stage
6060 - Definitive text made available (DAV) - Publishing
Start Date
18-May-2016
Completion Date
18-May-2016

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SLOVENSKI STANDARD
01-julij-2016
1DGRPHãþD
SIST EN ISO 4892-1:2001
Polimerni materiali - Metode izpostavljanja laboratorijskim virom svetlobe - 1. del:
Splošna navodila (ISO 4892-1:2016)
Plastics - Methods of exposure to laboratory light sources - Part 1: General guidance
(ISO 4892-1:2016)
Kunststoffe - Künstliches Bestrahlen oder Bewittern in Geräten - Teil 1: Allgemeine
Anleitung (ISO 4892-1:2016)
Plastiques - Méthodes d'exposition à des sources lumineuses de laboratoire - Partie 1:
Lignes directrices générales (ISO 4892-1:2016)
Ta slovenski standard je istoveten z: EN ISO 4892-1:2016
ICS:
83.080.01 Polimerni materiali na Plastics in general
splošno
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EN ISO 4892-1
EUROPEAN STANDARD
NORME EUROPÉENNE
May 2016
EUROPÄISCHE NORM
ICS 83.080.01 Supersedes EN ISO 4892-1:2000
English Version
Plastics - Methods of exposure to laboratory light sources -
Part 1: General guidance (ISO 4892-1:2016)
Plastiques - Méthodes d'exposition à des sources Kunststoffe - Künstliches Bestrahlen oder Bewittern in
lumineuses de laboratoire - Partie 1: Lignes directrices Geräten - Teil 1: Allgemeine Anleitung (ISO 4892-
générales (ISO 4892-1:2016) 1:2016)
This European Standard was approved by CEN on 15 April 2016.

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, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, 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: Avenue Marnix 17, B-1000 Brussels
© 2016 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 4892-1:2016 E
worldwide for CEN national Members.

Contents Page
European foreword . 3

European foreword
This document (EN ISO 4892-1:2016) has been prepared by Technical Committee ISO/TC 61 “Plastics”
in collaboration with Technical Committee CEN/TC 249 “Plastics” the secretariat of which is held by
NBN.
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 November 2016, and conflicting national standards
shall be withdrawn at the latest by November 2016.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent
rights.
This document supersedes EN ISO 4892-1:2000.
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, Former Yugoslav Republic of Macedonia,
France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta,
Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey and the United Kingdom.
Endorsement notice
The text of ISO 4892-1:2016 has been approved by CEN as EN ISO 4892-1:2016 without any
modification.
INTERNATIONAL ISO
STANDARD 4892-1
Third edition
2016-05-01
Plastics — Methods of exposure to
laboratory light sources —
Part 1:
General guidance
Plastiques — Méthodes d’exposition à des sources lumineuses de
laboratoire —
Partie 1: Lignes directrices générales
Reference number
ISO 4892-1:2016(E)
©
ISO 2016
ISO 4892-1:2016(E)
© ISO 2016, Published in Switzerland
All rights reserved. Unless otherwise specified, 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
Ch. de Blandonnet 8 • CP 401
CH-1214 Vernier, Geneva, Switzerland
Tel. +41 22 749 01 11
Fax +41 22 749 09 47
copyright@iso.org
www.iso.org
ii © ISO 2016 – All rights reserved

ISO 4892-1:2016(E)
Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 2
4 Principle . 2
4.1 General . 2
4.2 Significance . 3
4.3 Use of accelerated tests with laboratory light sources . 4
5 Requirements for laboratory exposure devices . 5
5.1 Irradiance . 5
5.2 Temperature . 6
5.3 Humidity and wetting . 8
5.4 Other requirements for the exposure device . 9
6 Test specimens.10
6.1 Form, shape and preparation .10
6.2 Number of test specimens .11
6.3 Storage and conditioning .11
7 Test conditions and procedure .11
7.1 Set points for exposure conditions .11
7.2 Property measurements on test specimens .12
8 Periods of exposure and evaluation of test results .13
8.1 General .13
8.2 Use of control materials .13
8.3 Use of results in specifications .13
9 Test report .14
Annex A (normative) Procedures for measuring the irradiance uniformity in the specimen
exposure area .16
Annex B (informative) Factors that decrease the degree of correlation between artificial
accelerated weathering or artificial accelerated irradiation exposures and actual-
use exposures .19
Annex C (informative) Solar spectral irradiance standards.22
Bibliography .24
ISO 4892-1:2016(E)
Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards
bodies (ISO member bodies). The work of preparing International Standards is normally carried out
through ISO technical committees. Each member body interested in a subject for which a technical
committee has been established has the right to be represented on that committee. International
organizations, governmental and non-governmental, in liaison with ISO, also take part in the work.
ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of
electrotechnical standardization.
The procedures used to develop this document and those intended for its further maintenance are
described in the ISO/IEC Directives, Part 1. In particular the different approval criteria needed for the
different types of ISO documents should be noted. This document was drafted in accordance with the
editorial rules of the ISO/IEC Directives, Part 2 (see www.iso.org/directives).
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of
any patent rights identified during the development of the document will be in the Introduction and/or
on the ISO list of patent declarations received (see www.iso.org/patents).
Any trade name used in this document is information given for the convenience of users and does not
constitute an endorsement.
For an explanation on the meaning of ISO specific terms and expressions related to conformity
assessment, as well as information about ISO’s adherence to the WTO principles in the Technical
Barriers to Trade (TBT) see the following URL: Foreword - Supplementary information
The committee responsible for this document is ISO/TC 61, Plastics, Subcommittee SC 6, Ageing, chemical
and environmental resistance.
This third edition cancels and replaces the second edition (ISO 4892-1:1999), which has been technically
revised.
ISO 4892 consists of the following parts, under the general title Plastics — Methods of exposure to
laboratory light sources:
— Part 1: General guidance
— Part 2: Xenon-arc lamps
— Part 3: Fluorescent UV lamps
— Part 4: Open-flame carbon-arc lamps
iv © ISO 2016 – All rights reserved

ISO 4892-1:2016(
...

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