BS ISO 16533-2014 Textiles Measurement of exothermic and endothermic properties of textiles under humidity change《纺织品 纺织品在湿度变化下放热和吸热性能的测量》.pdf
《BS ISO 16533-2014 Textiles Measurement of exothermic and endothermic properties of textiles under humidity change《纺织品 纺织品在湿度变化下放热和吸热性能的测量》.pdf》由会员分享,可在线阅读,更多相关《BS ISO 16533-2014 Textiles Measurement of exothermic and endothermic properties of textiles under humidity change《纺织品 纺织品在湿度变化下放热和吸热性能的测量》.pdf(24页珍藏版)》请在麦多课文档分享上搜索。
1、BSI Standards PublicationBS ISO 16533:2014Textiles Measurement ofexothermic and endothermicproperties of textiles underhumidity changeBS ISO 16533:2014 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of ISO 16533:2014.The UK participation in its preparation was entrus
2、ted to TechnicalCommittee TCI/24, Physical testing of textiles.A list of organizations represented on this committee can beobtained on request to its secretary.This publication does not purport to include all the necessaryprovisions of a contract. Users are responsible for its correctapplication. Th
3、e British Standards Institution 2014. Published by BSI StandardsLimited 2014ISBN 978 0 580 73785 5ICS 59.080.01Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 31 J
4、uly 2014.Amendments issued since publicationDate Text affectedBS ISO 16533:2014 ISO 2014Textiles Measurement of exothermic and endothermic properties of textiles under humidity changeTextiles Mesurage des proprits exothermiques et endothermiques de textiles sous conditions dhumidit changeantesINTERN
5、ATIONAL STANDARDISO16533First edition2014-07-01Reference numberISO 16533:2014(E)BS ISO 16533:2014ISO 16533:2014(E)ii ISO 2014 All rights reservedCOPYRIGHT PROTECTED DOCUMENT ISO 2014All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise i
6、n 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 ISOs member body in the country of the requester.ISO copyright officeCase pos
7、tale 56 CH-1211 Geneva 20Tel. + 41 22 749 01 11Fax + 41 22 749 09 47E-mail copyrightiso.orgWeb www.iso.orgPublished in SwitzerlandBS ISO 16533:2014ISO 16533:2014(E) ISO 2014 All rights reserved iiiContents PageForeword ivIntroduction v1 Scope . 12 Normative references 13 Terms and definitions . 14 S
8、ymbols and units . 25 Principle 26 Apparatus . 27 Reagent . 48 Preparation of the humidity control material . 49 Test procedure 59.1 Preparation of test specimen 59.2 Preparation of apparatus . 59.3 Test specimen mounting . 59.4 Measurement of exothermic and endothermic properties . 610 Test report
9、. 8Annex A (informative) Example of hygroscopic and exothermic property test . 9Annex B (informative) Example of hygroemissive and endothermic property test .10Annex C (informative) Example of practical humidity measurement .11Bibliography .13BS ISO 16533:2014ISO 16533:2014(E)ForewordISO (the Intern
10、ational 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 b
11、een 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 sta
12、ndardization.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 accord
13、ance 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
14、 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 endo
15、rsement.For an explanation on the meaning of ISO specific terms and expressions related to conformity assessment, as well as information about ISOs adherence to the WTO principles in the Technical Barriers to Trade (TBT) see the following URL: Foreword - Supplementary informationThe committee respon
16、sible for this document is ISO/TC 38, Textiles.iv ISO 2014 All rights reservedBS ISO 16533:2014ISO 16533:2014(E)IntroductionThe thermal properties of textile materials contribute to a wearers physiological comfort, products durability, etc. Hence, there are many kinds of products with specific therm
17、al performances and various test methods that have been developed and standardized. However, these tests should be conducted in a certain humidity. The method for thermal properties in elevated or reduced humidity has not been standardized.All materials generate heat when absorbing moisture and abso
18、rb heat when releasing moisture. The heat of absorption varies according to the material, for example, the heat of absorption in wool fibre is much bigger than that in common synthetic fibre. Recently, with this property, some heat-generating textiles have been developed and applied to various produ
19、cts, such as outdoor wear, sportswear, inner wear, special working wear, and healthcare wear. Therefore, the test for the hygroscopic and exothermic properties of textiles is needed for both producers and customers. Despite these needs, accurate and reliable information about hygroscopic and exother
20、mic properties of textiles cannot be offered because of the absence of a standard test method.The exothermic and endothermic properties of textiles under changing conditions of environmental humidity can be measured with this test method and apparatus proposed in this International Standard. ISO 201
21、4 All rights reserved vBS ISO 16533:2014BS ISO 16533:2014Textiles Measurement of exothermic and endothermic properties of textiles under humidity change1 ScopeThis International Standard specifies a method for the measurement of exothermic and endothermic properties by moisture absorption and desorp
22、tion in sheet-like textiles, e.g. fabrics, knit or nonwovens for clothing, bedding, upholstery, and similar textile products.2 Normative referencesThe following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references
23、, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.ISO 3696:1987, Water for analytical laboratory use Specification and test methods3 Terms and definitionsFor the purposes of this document, the following terms an
24、d definitions apply.3.1exothermic propertyproperty of material whereby it releases heat to the surroundings3.2endothermic propertyproperty of material whereby it absorbs heat from the surroundings3.3hygroscopic and exothermic propertyproperty of material whereby it generates heat by absorbing moistu
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