Paints and varnishes - Drying tests - Part 5: Modified Bandow-Wolff test (ISO 9117-5:2012)

ISO 9117-5:2012 specifies a method for determining whether coatings, including those produced using multi-coat systems, have reached various stages of drying. Furthermore, it allows the drying speed to be assessed.
In the case of plastic coatings, it is only possible to determine to a limited extent whether the later stages of drying have been reached, as the elasto-plastic behaviour of these coatings cannot be evaluated on the basis of a temporary visible change in the coating surface.

Beschichtungsstoffe - Trocknungsprüfungen - Teil 5: Abgewandeltes Bandow-Wolff-Vefahren (ISO 9117-5:2012)

Dieser Teil von ISO 9117 legt ein Verfahren zum Bestimmen des Trockengrades (siehe Tabelle 1) von
Beschichtungen einschließlich Beschichtungssystemen fest. Er gestattet ferner, die
Trocknungsgeschwindigkeit zu beurteilen.
Die Bestimmung der Trockengrade 4 bis 7 nach dieser Norm ist bei plastischen Beschichtungen nur bedingt
möglich, da das plastisch-elastische Verhalten dieser Beschichtungen durch die vorübergehend sichtbare
Veränderung der Beschichtungsoberfläche nicht beurteilt werden kann.

Peintures et vernis - Essais de séchage - Partie 5: Essai de Bandow-Wolff modifié (ISO 9117-5:2012)

L'ISO 9117-5:2012 spécifie une méthode permettant de déterminer si les revêtements, y compris ceux produits au moyen de systèmes multicouches, ont atteint différents stades de séchage. Elle permet également d'évaluer la vitesse de séchage.
Dans le cas de revêtements plastiques, il n'est possible de déterminer si les derniers stades de séchage ont été atteints que dans certaines limites car le comportement élasto-plastique de ces revêtements ne peut pas être évalué en se fondant sur le changement visible temporaire de la surface du revêtement.

Barve in laki - Preskusi sušenja - 5. del: Modificiran preskus po Bandow-Wolffu (ISO 9117-5:2012)

Ta del standarda ISO 9117 določa metodo za ugotavljanje, ali so prevleke, tudi prevleke, ki nastanejo z uporabo večslojnih sistemov, dosegle različne stopnje sušenja (glejte preglednico 1). Poleg tega omogoča oceno hitrosti sušenja. Pri plastičnih prevlekah je možna le omejena ocena, ali so dosežene stopnje sušenja od 4 do 7, saj elastoplastičnega vedenja teh prevlek ni mogoče oceniti na podlagi začasno vidne spremembe površine prevleke.

General Information

Status
Published
Publication Date
20-Sep-2012
Technical Committee
IBLP - Paints and varnishes
Current Stage
6060 - National Implementation/Publication (Adopted Project)
Start Date
28-Aug-2012
Due Date
02-Nov-2012
Completion Date
21-Sep-2012

Overview

EN ISO 9117-5:2012 - Paints and varnishes: Drying tests - Part 5: Modified Bandow‑Wolff test (ISO 9117-5:2012) specifies a practical laboratory method to determine whether a coating (including multi‑coat systems) has reached defined drying stages and to assess drying speed. The method combines a ballotini (glass bead) surface test for early drying with a load/drop test using paper, rubber discs and specified weights to classify drying stages 1–7. The standard notes limitations for plastic (elasto‑plastic) coatings, where later drying stages (4–7) can only be assessed to a limited extent.

Key topics and requirements

  • Scope: Determines drying stage reached and drying speed for coatings applied to standard test panels.
  • Test conditions: Performed in triplicate at (23 ± 2) °C and ambient relative humidity unless otherwise agreed.
  • Sampling & preparation: Samples and panel preparation follow ISO 15528 and ISO 1513/1514; wet‑film thickness measured per ISO 2808.
  • Apparatus:
    • Ballotini (small transparent glass spheres) for stage 1 test.
    • Soft‑haired brush, paper discs (≈26 mm), rubber discs (≈22 mm × 5 mm, 50 ± 5 IRHD), and weights (20 g, 200 g, 2 kg, 20 kg).
    • Stopwatch.
  • Procedure:
    • Stage 1: Pour ~0.5 g ballotini from 50–150 mm; after 10 s tilt and brush - all beads must brush off without surface damage.
    • Stages 2–7: Place paper + rubber disc, apply specified weight for 60 s, remove and drop panel ~30 mm onto wooden support; whether paper drops and whether the surface shows visible changes defines the stage. Weights scale from 20 g up to 20 kg.
  • Test report: Must identify the product, reference ISO 9117-5, detail panel prep, application method and drying, wet‑film thickness and measurement method, results of three determinations (stages and times), deviations, anomalies and date.

Applications and users

  • Who uses it: Coatings manufacturers, QC and R&D laboratories, independent test houses, specifiers and purchasers of industrial, decorative or protective coatings.
  • Practical value:
    • Routine quality control of drying performance.
    • Comparative evaluation of formulations or multi‑coat systems.
    • Verifying drying behavior under agreed conditioning before shipment or assembly.
  • Limitations: Best used alongside other drying tests (e.g., ISO 9117‑1, ISO 9117‑3) because film‑formation mechanisms and elasto‑plastic behavior can complicate interpretation of higher drying stages.

Related standards

  • ISO 9117 series (Parts 1–6) - other drying tests
  • ISO 9117-3 (ballotini surface test)
  • ISO 1513, ISO 1514, ISO 2808, ISO 3270, ISO 15528 - sampling, panels, thickness and conditioning references

Keywords: EN ISO 9117-5:2012, Modified Bandow‑Wolff test, drying tests, paints and varnishes, drying stages, drying speed, ballotini, test panels, coating quality control.

Standard

SIST EN ISO 9117-5:2012

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13 pages
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Frequently Asked Questions

SIST EN ISO 9117-5:2012 is a standard published by the Slovenian Institute for Standardization (SIST). Its full title is "Paints and varnishes - Drying tests - Part 5: Modified Bandow-Wolff test (ISO 9117-5:2012)". This standard covers: ISO 9117-5:2012 specifies a method for determining whether coatings, including those produced using multi-coat systems, have reached various stages of drying. Furthermore, it allows the drying speed to be assessed. In the case of plastic coatings, it is only possible to determine to a limited extent whether the later stages of drying have been reached, as the elasto-plastic behaviour of these coatings cannot be evaluated on the basis of a temporary visible change in the coating surface.

ISO 9117-5:2012 specifies a method for determining whether coatings, including those produced using multi-coat systems, have reached various stages of drying. Furthermore, it allows the drying speed to be assessed. In the case of plastic coatings, it is only possible to determine to a limited extent whether the later stages of drying have been reached, as the elasto-plastic behaviour of these coatings cannot be evaluated on the basis of a temporary visible change in the coating surface.

SIST EN ISO 9117-5:2012 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 9117-5:2012 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-oktober-2012
Barve in laki - Preskusi sušenja - 5. del: Modificiran preskus po Bandow-Wolffu
(ISO 9117-5:2012)
Paints and varnishes - Drying tests - Part 5: Modified Bandow-Wolff test (ISO 9117-
5:2012)
Beschichtungsstoffe - Trocknungsprüfungen - Teil 5: Abgewandeltes Bandow-Wolff-
Vefahren (ISO 9117-5:2012)
Peintures et vernis - Essais de séchage - Partie 5: Essai de Bandow-Wolff modifié (ISO
9117-5:2012)
Ta slovenski standard je istoveten z: EN ISO 9117-5:2012
ICS:
87.040 Barve in laki Paints and varnishes
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD
EN ISO 9117-5
NORME EUROPÉENNE
EUROPÄISCHE NORM
August 2012
ICS 87.040
English Version
Paints and varnishes - Drying tests - Part 5: Modified Bandow-
Wolff test (ISO 9117-5:2012)
Peintures et vernis - Essais de séchage - Partie 5: Essai Beschichtungsstoffe - Trocknungsprüfungen - Teil 5:
Bandow-Wolff modifié (ISO 9117-5:2012) Abgewandeltes Bandow-Wolff-Vefahren (ISO 9117-5:2012)
This European Standard was approved by CEN on 14 August 2012.

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

Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2012 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 9117-5:2012: E
worldwide for CEN national Members.

Contents Page
Foreword .3
Foreword
This document (EN ISO 9117-5:2012) 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 February 2013, and conflicting national standards shall be withdrawn
at the latest by February 2013.
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.
According to the CEN/CENELEC Internal Regulations, the national standards organisations 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 9117-5:2012 has been approved by CEN as a EN ISO 9117-5:2012 without any modification.

INTERNATIONAL ISO
STANDARD 9117-5
First edition
2012-08-15
Paints and varnishes — Drying tests —
Part 5:
Modified Bandow-Wolff test
Peintures et vernis — Essais de séchage —
Partie 5: Essai Bandow-Wolff modifié
Reference number
ISO 9117-5:2012(E)
©
ISO 2012
ISO 9117-5:2012(E)
All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means,
electronic or mechanical, including photocopying and microfilm, without permission in writing from either ISO at the address below or ISO’s
member body in the country of the requester.
ISO copyright office
Case postale 56 • CH-1211 Geneva 20
Tel. + 41 22 749 01 11
Fax + 41 22 749 09 47
E-mail copyright@iso.org
Web www.iso.org
Published in Switzerland
ii © ISO 2012 – All rights reserved

ISO 9117-5:2012(E)
Contents Page
Foreword .iv
Introduction . v
1 Scope . 1
2 Normative references . 1
3 Apparatus . 1
4 Sampling . 2
5 Test panels . 2
5.1 Substrate . 2
5.2 Preparation and coating . 2
5.3 Thickness of coating . 2
6 Procedure . 2
6.1 Test conditions . 2
6.2 General . 2
6.3 Test for drying stage 1 . 2
6.4 Test for drying stage 2 . 3
6.5 Test for drying stages 3 to 7 . 3
7 Precision . 3
8 Test report . 3
Bibliography . 5
ISO 9117-5:2012(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.
International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 2.
The main task of technical committees is to prepare International Standards. Draft International Standards
adopted by the technical committees are circu
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