SIST EN ISO 16474-2:2014/A1:2022
(Amendment)Paints and varnishes - Methods of exposure to laboratory light sources - Part 2: Xenon-arc lamps - Amendment 1: Classification of daylight filters (ISO 16474-2:2013/Amd 1:2022)
Paints and varnishes - Methods of exposure to laboratory light sources - Part 2: Xenon-arc lamps - Amendment 1: Classification of daylight filters (ISO 16474-2:2013/Amd 1:2022)
Beschichtungsstoffe - Künstliches Bestrahlen oder Bewittern in Geräten - Teil 2: Xenonbogenlampen - Änderung 1: Klassifizierung von Tageslichtfiltern (ISO/16474-2:2013/Amd 1:2022)
No scope available
Peintures et vernis - Méthodes d'exposition à des sources lumineuses de laboratoire - Partie 2: Lampes à arc au xénon - Amendement 1: Classification des filtres de la lumière du jour (ISO/16474-2:2013/Amd 1:2022)
Barve in laki - Metode izpostavljanja laboratorijskim virom svetlobe - 2. del: Ksenonske obločne svetilke - Dopolnilo A1: Klasifikacija filtrov dnevne svetlobe (ISO 16474-2:2013/Amd 1:2022)
General Information
- Status
- Published
- Public Enquiry End Date
- 02-Jan-2022
- Publication Date
- 14-Nov-2022
- Technical Committee
- IBLP - Paints and varnishes
- Current Stage
- 6060 - National Implementation/Publication (Adopted Project)
- Start Date
- 26-Oct-2022
- Due Date
- 31-Dec-2022
- Completion Date
- 15-Nov-2022
Relations
- Effective Date
- 01-Dec-2022
Overview
The standard SIST EN ISO 16474-2:2014/A1:2022, titled Paints and varnishes - Methods of exposure to laboratory light sources - Part 2: Xenon-arc lamps - Amendment 1: Classification of daylight filters, is a critical update developed by CEN in collaboration with ISO's Technical Committee on Paints and Varnishes. This amendment provides essential classification guidelines for daylight filters used with xenon-arc lamps in laboratory testing of paints and varnishes. It ensures enhanced reproducibility and comparability of test results by defining two distinct types of daylight filters based on their spectral irradiance characteristics.
Key Topics
- Xenon-arc lamps testing: The document focuses on the use of xenon-arc lamps as laboratory light sources for exposure testing of paints and varnishes, replicating the effects of natural sunlight.
- Daylight filters classification: The amendment introduces a classification system distinguishing Type I and Type II daylight filters, differentiating them primarily by their ultraviolet (UV) cut-on wavelengths and spectral irradiance profiles.
- Spectral irradiance criteria: Both filter types comply with relative spectral irradiance requirements under Method A, but Type I filters have a UV cut-on closer to natural solar radiation, while Type II filters admit more UV light, typically causing faster material degradation.
- Annex C details: The new annex explains the motivation, describes the two filter types, and provides a table (Table C.1) with detailed spectral irradiance ranges from 290 nm to 400 nm, enabling precise filter evaluation.
- Improved reproducibility: By identifying and reporting the type of daylight filter used during testing, manufacturers and researchers can ensure more consistent and comparable exposure results across laboratories.
Applications
- Paints and coatings durability testing: This amendment supports the assessment of paint and varnish resistance to light-induced weathering in simulated sunlight conditions, crucial for product lifespans.
- Material performance evaluation: Manufacturers of automotive, aerospace, architectural, and industrial coatings can utilize this classification to better predict product behavior under UV exposure.
- Quality control and standardization: Laboratories and testing facilities can standardize exposure conditions, improving accuracy in accelerated aging tests using xenon-arc lamps with daylight filters.
- Research and development: Researchers developing new formulations benefit from distinguishing between filter types to optimize their testing protocols and correlate laboratory results with real-world outdoor performance.
Related Standards
- ISO 16474-2:2013: The base standard prescribing xenon-arc lamp exposure methods for paints and varnishes.
- ISO/TR 17801: Provides a recalculated reference global solar spectral irradiance spectrum at sea level, aiding in the validation of filter spectral performance.
- ASTM D7869: Defines standard practices for xenon arc exposure with specific emphasis on transportation coatings, correlates with Type I filter systems.
- SAE J2527: Specifies performance-based accelerated exposure for automotive exterior materials using controlled irradiance xenon-arc apparatus, aligned with Type II filter definitions.
Keywords: EN ISO 16474-2 Amendment 1, xenon-arc lamps, daylight filters classification, paint durability testing, UV cut-on wavelength, spectral irradiance, accelerated weathering, laboratory light sources, paint and varnish exposure methods, ISO standards for paints.
Frequently Asked Questions
SIST EN ISO 16474-2:2014/A1:2022 is a amendment published by the Slovenian Institute for Standardization (SIST). Its full title is "Paints and varnishes - Methods of exposure to laboratory light sources - Part 2: Xenon-arc lamps - Amendment 1: Classification of daylight filters (ISO 16474-2:2013/Amd 1:2022)". This standard covers: No scope available
No scope available
SIST EN ISO 16474-2:2014/A1:2022 is classified under the following ICS (International Classification for Standards) categories: 87.040 - Paints and varnishes. The ICS classification helps identify the subject area and facilitates finding related standards.
SIST EN ISO 16474-2:2014/A1:2022 has the following relationships with other standards: It is inter standard links to SIST EN ISO 16474-2:2014. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
SIST EN ISO 16474-2:2014/A1:2022 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.
Standards Content (Sample)
SLOVENSKI STANDARD
01-december-2022
Barve in laki - Metode izpostavljanja laboratorijskim virom svetlobe - 2. del:
Ksenonske obločne svetilke - Dopolnilo A1: Klasifikacija filtrov dnevne svetlobe
(ISO 16474-2:2013/Amd 1:2022)
Paints and varnishes - Methods of exposure to laboratory light sources - Part 2: Xenon-
arc lamps - Amendment 1: Classification of daylight filters (ISO 16474-2:2013/Amd
1:2022)
Beschichtungsstoffe - Künstliches Bestrahlen oder Bewittern in Geräten - Teil 2:
Xenonbogenlampen - Änderung 1: Klassifizierung von Tageslichtfiltern (ISO/16474-
2:2013/Amd 1:2022)
Peintures et vernis - Méthodes d'exposition à des sources lumineuses de laboratoire -
Partie 2: Lampes à arc au xénon - Amendement 1: Classification des filtres de la lumière
du jour (ISO/16474-2:2013/Amd 1:2022)
Ta slovenski standard je istoveten z: EN ISO 16474-2:2013/A1:2022
ICS:
87.040 Barve in laki Paints and varnishes
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EN ISO 16474-2:2013/A1
EUROPEAN STANDARD
NORME EUROPÉENNE
September 2022
EUROPÄISCHE NORM
ICS 87.040
English Version
Paints and varnishes - Methods of exposure to laboratory
light sources - Part 2: Xenon-arc lamps - Amendment 1:
Classification of daylight filters (ISO 16474-2:2013/Amd
1:2022)
Peintures et vernis ¿- Méthodes d'exposition à des Beschichtungsstoffe - Künstliches Bestrahlen oder
sources lumineuses de laboratoire - Partie 2: Lampes à Bewittern in Geräten - Teil 2: Xenonbogenlampen -
arc au xénon - Amendement 1: Classification des filtres Änderung 1: Klassifizierung von Tageslichtfiltern
de la lumière du jour (ISO/16474-2:2013/Amd (ISO/16474-2:2013/Amd 1:2022)
1:2022)
This amendment A1 modifies the European Standard EN ISO 16474-2:2013; it was approved by CEN on 5 August 2022.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for inclusion of
this amendment into the relevant 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 amendment 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
© 2022 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 16474-2:2013/A1:2022 E
worldwide for CEN national Members.
Contents Page
European foreword . 3
European foreword
This document (EN ISO 16474-2:2013/A1:2022) has been prepared by Technical Committee ISO/TC 35
"Paints and varnishes" in collaboration with Technical Committee CEN/TC 139 “Paints and varnishes”
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 March 2023, and conflicting national standards shall
be withdrawn at the latest by March 2023.
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.
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 16474-2:2013/Amd 1:2022 has been approved by CEN as EN ISO 16474-
2:2013/A1:2022 without any modification.
INTERNATIONAL ISO
STANDARD 16474-2
First edition
2013-11-15
AMENDMENT 1
2022-08
Paints and varnishes — Methods
of exposure to laboratory light
sources —
Part 2:
Xenon-arc lamps
AMENDMENT 1: Classification of daylight
filters
Peintures et vernis — Méthodes d'exposition à des sources lumineuses
de laboratoire —
Partie 2: Lampes à arc au xénon
AMENDEMENT 1: Classification des filtres de la lumière du jour
Reference number
ISO 16474-2:2013/Amd.1:2022(E)
ISO 16474-2:2013/Amd.1:2022(E)
© ISO 2022
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
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or ISO’s member body in the country of the requester.
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Published in Switzerland
ii
© ISO 2022 – All rights reserved
ISO 16474-2:2013/Amd.1:2022(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 Electrotec
...
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