Leather - Tests for colour fastness - Colour fastness to mild washing (ISO 15703:1998)

Migrated from Progress Sheet (TC Comment) (2000-07-10): WIs 056 to 060 are the result of the splitting of WI 021 (TC Res 10/1996)

Leder - Farbechtheitsprüfungen - Bestimmung der waschechtheit bei Feinwäsche (ISO 15703:1998)

Diese Internationale Norm legt ein Verfahren zur Bestimmung der Beständigkeit von Leder bei Feinwäsche unter festgelegten Bedingungen fest. Das Verfahren ist für die Bewertung der Farbtonänderung von Leder, des Anblutens eines Begleitgewebes und der Zurichtung des Leders geeignet. Dieses Verfahren kann auch als Ledervorbereitung für die Bewertung der Änderung einer anderen physikalischen oder chemischen Eigenschaft während der Feinwäsche verwendet werden.

Cuir - Essais de solidité des teintures - Solidité des teintures au lavage doux (ISO 15703:1998)

La présente Norme internationale spécifie une méthode de détermination de la résistance du cuir au lavage doux sous certaines conditions précises. La présente méthode convient pour l'évaluation de la dégradation de la coloration du cuir, du dégorgement d'un tissu textile témoin et de toute modification du finissage du cuir. La présente méthode peut également être utilisée dans la préparation du cuir pour évaluer les changements de toute autre propriété physique ou chimique pendant le lavage doux.

Usnje - Preskušanje obstojnosti barve - Obstojnost barve pri blagem pranju (ISO 15703:1998)

General Information

Status
Published
Publication Date
31-Jan-2000
Technical Committee
IUSN - Leather
Current Stage
6060 - National Implementation/Publication (Adopted Project)
Start Date
01-Feb-2000
Due Date
01-Feb-2000
Completion Date
01-Feb-2000

Overview

SIST EN ISO 15703:2000 is an international standard specifying a standardized method for testing the colour fastness of leather to mild washing. Developed by ISO and the International Union of Leather Technologists and Chemists Societies (IULTCS), this standard defines the procedures to assess how leather retains its color and finish after exposure to gentle washing conditions. It is essential for leather manufacturers, quality control laboratories, and product developers aiming to evaluate the durability and performance of leather materials when subjected to mild washing processes.

Key Topics

  • Scope and Purpose
    This standard applies to assessing the resistance of leather colour to mild washing, including the evaluation of colour change, staining on adjacent textiles, and any alteration to the leather finish. It also covers applicability for evaluating other physical or chemical changes due to washing.

  • Test Methodology
    The method involves creating a composite specimen of leather and an adjacent textile fabric. This composite is then agitated in a washing liquor at 30 °C using PTFE rods in a rotating drum for 30 minutes. The process includes two rinsing steps and controlled drying under standard conditions.

  • Assessment Criteria
    Colour changes are visually assessed using standard grey scales or instrumentally via ISO methods for colour change and staining. Any finish alteration in the leather after washing is noted.

  • Test Apparatus and Materials

    • Rotating drum with a 500 ml capacity
    • PTFE rods (20 mm length, 7-9 mm diameter)
    • Adjacent plain-weave multifibre fabric (ISO 105-F10 standard)
    • Detergent typically sodium lauryl sulfate
    • Grade 3 analytical water as per ISO 3696
    • Grey scales for colour change (ISO 105-A02) and staining (ISO 105-A03)
  • Reporting Requirements
    The test report must include reference to the standard, descriptions of the tested leather and adjacent fabric, detergent details, apparatus used, greyscale ratings for colour change and staining, any finish changes, deviations from the procedure, and test date.

Applications

  • Leather Quality Assurance
    Ensures leather products maintain color integrity and quality during mild washing, critical for consumer satisfaction and durability.

  • Product Development
    Assists manufacturers in optimizing leather treatments and finishes to improve washing fastness performance.

  • Compliance Testing
    Used by regulatory bodies and industry to certify leather products against colour fastness standards before market release.

  • Research and Innovation
    Enables testing of new leather finishes, dyes, and treatments to develop more robust and sustainable leather goods.

Related Standards

EN ISO 15703 references and aligns with various other international standards to ensure comprehensive colour fastness testing procedures:

  • ISO 105 Series: Fundamental principles and grey scales for colour fastness testing:

    • ISO 105-A01: General principles of colour fastness testing
    • ISO 105-A02: Grey scale for assessing colour change
    • ISO 105-A03: Grey scale for assessing staining
    • ISO 105-F10: Specification of adjacent multifibre fabric used in testing
    • ISO 105-A04 / A05: Instrumental methods for assessing staining and colour change
  • ISO 2419: Conditioning of leather test specimens before physical tests ensures standard test conditions.

  • ISO 3696: Specifies the quality of water used for analytical purposes during testing procedures.

  • IUF 423 / IULTCS Methods: Underpinning the development of this test method, setting leather-specific colour fastness procedures recognized globally.


This standard plays a vital role in promoting consistent and reliable evaluation of leather products under mild washing conditions, supporting the leather industry's efforts to deliver products with superior colour durability and quality.

Standard

SIST EN ISO 15703:2000

English language
9 pages
Preview
Preview
e-Library read for
1 day

Frequently Asked Questions

SIST EN ISO 15703:2000 is a standard published by the Slovenian Institute for Standardization (SIST). Its full title is "Leather - Tests for colour fastness - Colour fastness to mild washing (ISO 15703:1998)". This standard covers: Migrated from Progress Sheet (TC Comment) (2000-07-10): WIs 056 to 060 are the result of the splitting of WI 021 (TC Res 10/1996)

Migrated from Progress Sheet (TC Comment) (2000-07-10): WIs 056 to 060 are the result of the splitting of WI 021 (TC Res 10/1996)

SIST EN ISO 15703:2000 is classified under the following ICS (International Classification for Standards) categories: 59.140.30 - Leather and furs. The ICS classification helps identify the subject area and facilitates finding related standards.

SIST EN ISO 15703:2000 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-februar-2000
Usnje - Preskušanje obstojnosti barve - Obstojnost barve pri blagem pranju (ISO
15703:1998)
Leather - Tests for colour fastness - Colour fastness to mild washing (ISO 15703:1998)
Leder - Farbechtheitsprüfungen - Bestimmung der waschechtheit bei Feinwäsche (ISO
15703:1998)
Cuir - Essais de solidité des teintures - Solidité des teintures au lavage doux (ISO
15703:1998)
Ta slovenski standard je istoveten z: EN ISO 15703:1999
ICS:
59.140.30 Usnje in krzno Leather and furs
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

INTERNATIONAL ISO
STANDARD 15703
IULTCS
IUF 423
First edition
1998-05-01
Leather — Tests for colour fastness —
Colour fastness to mild washing
Cuir — Essais de solidité des teintures — Solidité des teintures au lavage
doux
Reference number
A
ISO 15703:1998(E)
IULTCS/IUF 423
ISO 15703:1998(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.
Draft International Standards adopted by the technical committees are
circulated to the member bodies for voting. Publication as an International
Standard requires approval by at least 75 % of the member bodies casting
a vote.
International Standard ISO 15703 was prepared by the Fastness Tests
Commission of the International Union of Leather Technologists and
Chemists Societies (IUF Commission, IULTCS). It is based on IUF 423
published in J. Soc. Leather Tech. Chem., 76, pp. 179-180 (1992), and
declared an official method of the IULTCS in October 1993.
Annexes A and B of this International Standard are for information only.
©  ISO 1998
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 the publisher.
International Organization for Standardization
Case postale 56 • CH-1211 Genève 20 • Switzerland
Internet central@iso.ch
X.400 c=ch; a=400net; p=iso; o=isocs; s=central
Printed in Switzerland
ii
©
INTERNATIONAL STANDARD  ISO ISO 15703:1998(E)
Leather — Tests for colour fastness — Colour fastness
to mild washing
1 Scope
This International Standard specifies a method for determining the resistance of leather to mild
washing under specified conditions.
The method is suitable for assessing the change in colour of the leather, the staining of an
adjacent textile fabric and any change in the finish of the leather.
This method can also be used leather preparation for assessing the change in any other
physical or chemical property during mild washing.
2 Normative references
The following standards contain provisions which, through reference in this text, constitute
provisions of this International Standard. At the time of publication, the editions indicated were
valid. All standards are subject to revision, and parties to agreements based on this
International Standard are encouraged to investigate the possibility of applying the most recent
editions of the standards indicated below. Members of IEC and ISO maintain registers of
currently valid International Standards.
ISO 105-A01:1994, Textiles — Tests for colour fastness — Part A01: General principles of
testing.
ISO 105-A02:1993, Textiles — Tests for colour fastness — Part A02: Grey scale for assessing
change in colour.
ISO 105-A03:1993, Textiles — Tests for colour fastness — Part A03: Grey scale for assessing
staining.
ISO 105-A04:1989,
Textiles — Tests for colour fastness — Part A04: Method for the
instrumental assessment of the degree of staining of adjacent fabrics.
©
ISO
ISO 15703:1998(E)
ISO 105-A05:1996, Textiles — Tests for colour fastness — Part A05: Instrumental assessment
of the change in colour for determination of grey scale rating.
ISO 105-F10:1989, Textiles — Tests for colour fastness — Part F10: Specification for adjacent
fabric: Multifibre.
ISO 2419:1972, Leather — Conditioning of test pieces for physical tests.
ISO 3696:1987, Water for analytical laboratory use — Specification and test methods.
IUP 2, Sampling
3 Principle
A composite specimen of the leather and an adjacent textile fabric is agitated together with
PTFE rods in a washing liquor, rinsed and then squeezed and dried. The change in colour of
the leather and the adjacent textile fabric are assessed with the standard grey scales and, if
applicable, any changes in the finish are noted.
The general colour fastness testing principles used are in accordance with those described in
ISO 105-A01, taking into account the differences between textile substrates and leather.
4 Apparatus and materials
Ordinary laboratory apparatus and
1)
4.1 Test apparatus , consisting of a rotating drum of capacity approximately 500 ml made
typ
...

Questions, Comments and Discussion

Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.

Loading comments...