SANS 11641-2010 Leather - Tests for colour fastness - Colour fastness to perspiration《皮革 色牢度试验 耐汗渍（色）牢度》.pdf

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1、 Collection of SANS standards in electronic format (PDF) 1. Copyright This standard is available to staff members of companies that have subscribed to the complete collection of SANS standards in accordance with a formal copyright agreement. This document may reside on a CENTRAL FILE SERVER or INTRA

2、NET SYSTEM only. Unless specific permission has been granted, this document MAY NOT be sent or given to staff members from other companies or organizations. Doing so would constitute a VIOLATION of SABS copyright rules. 2. Indemnity The South African Bureau of Standards accepts no liability for any

3、damage whatsoever than may result from the use of this material or the information contain therein, irrespective of the cause and quantum thereof. ISBN 978-0-626-22668-8 SANS 11641:2010Edition 1ISO 11641:1993Edition 1SOUTH AFRICAN NATIONAL STANDARD Leather Tests for colour fastness Colour fastness t

4、o perspiration This national standard is the identical implementation of ISO 11641:1993 and is adopted with the permission of the International Organization for Standardization. Published by SABS Standards Division 1 Dr Lategan Road Groenkloof Private Bag X191 Pretoria 0001Tel: +27 12 428 7911 Fax:

5、+27 12 344 1568 www.sabs.co.za SABS SANS 11641:2010 Edition 1 ISO 11641:1993 Edition 1 Table of changes Change No. Date Scope National foreword This South African standard was approved by National Committee SABS SC 120B, Leather Leather test methods, in accordance with procedures of the SABS Standar

6、ds Division, in compliance with annex 3 of the WTO/TBT agreement. This SANS document was published in January 2010. INTERNATIONAL STANDARD ISO 11641 IULTCSNJF 426 First edition 1993-12-15 Leather - Tests for colour fastness - Colour fastness to Perspiration Cuir - Essais de solid b) a description of

7、 the type of leather tested; d an indication was tested; as to which surface of the leather d) whether there was a finish and, if so, whether the finish was broken; e) the numerical ratings obtained for the staining of the adjacent fabric(s), giving a separate rating for each of the different types

8、of fibre; f) the numerical rating obtained for the Change in colour of the specimen; g) details of any deviations from the procedure. SANS 11641:2010This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .ISO 11641:1993(E) Annex A (informative) Comme

9、rcial sources for apparatus and materials Examples of suitable products available commercially are given below. This information is given for the conven- ience of users of this International Standard and does not constitute an endorsement by ISO of these products. A.1 The recommended apparatus is th

10、e “Hydrotest” (manufactured by, for instance, Karl Schrder KG, D-6940 Weinheim, Germany), vvhich consists of a stainless-steel frame, into which a rectangular Piston 4,5 kg in mass and 115 mm x 60 mm in Cross-section fits accurately, and rectangular plates of an inert material, e.g. glass, of the Sa

11、me length and width as the Piston and about 1,5 mm thick. Any other apparatus may be used, provided it gives the same results, eg. the “Perspirometer” of the American Association of Textile Chemists and Colorists, supplier: Atlas Electric Devices Co., Chicago, IL, USA. A.2 Examples of suppliers for

12、DW Multifibre fabric: Society of Dyers and Colourists, P.O. Box 244, Bradford, West Yorkshire BD1 2JB, UK; Testfabrics Inc., P.O. Drawer “O”, Middlesex, NJ 08846, USA. 4 SANS 11641:2010This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .Annex B (

13、informative) Bibliography The following IULTCS publications describe related methods: 1 IUF 120, Genera/ principles of colour fastness testing of leather. 2 IUF 424, Colour fastness of leather to vvater. ISO 11641:1993(E) SABSSANS 11641:2010 SABSThis s tandard may only be used and printed by approve

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