ISO INTERNATIONAL STANDARD 18067 Firstedition 2015-05-15 Textiles - Synthetic filament yarns Determination of shrinkage in dry-hot air (after treatment) Textiles - Fils de filaments synthetiques - Determination du taux de retrait dans I'air sec et chaud Reference number IS0 18067:2015(E) ISO International Organization for Standardization ee=Zhejang Institute of Standardization 5956617 @IS02015 No reproduction or networking permitted without license from IHS IS0 18067:2015(E) COPYRIGHTPROTECTEDDOCUMENT IS0 2015, Published in Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in 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 ISO's member body in the country of the requester. ISOcopyrightoffice Ch. de Blandonnet 8 · CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +41 22 749 09 47 copyright@iso.org www.iso.org Internationai ibr Drganization for Standardization Not for Resale, 2015/8/7 03:24:03 networking permited withoutlicense from IHS IS0 18067:2015(E) Contents Page Foreword ..iv 1 Scope .1 2 Normative references 3 Terms and definition. 4 Principle 5 Apparatus and materials ..1 6 Sampling and preparation of the test specimen .2 6.1 Sampling .2 6.2 Preconditioning and conditioning .3 6.3 Preparation of the test specimen 3 6.3.1 Skein method .3 6.3.2 Single-end method. .4 6.4 Number of specimens .4 7 Testing conditions. ..4 7.1 Dry-hot air treatment conditions. .4 7.2 Tension for the test specimen 7.3 Eguilibriumtimefortestspecimenafterthermaltreatment .5 8 Testing procedure .5 8.1 Skein method A (Manual measurement) 8.1.1 Measuring the initial length of the test specimens .5 8.1.2 Thermal treatment of the test specimens .5 8.1.3 Equilibrium after thermal treatment. ..5 8.1.4 Measuring the length of the test specimens after treatment. .6 8.2 Skein method B (Automatic measurement) .6 8.2.1 Measuring the initial length of the test specimens ..6 8.2.2 Thermal treatment of the test specimens. 8.2.3 Equilibrium after thermal treatment. .6 8.2.4 Measuring the length of the test specimens after treatment. ..6 8.3 Single-end method. .6 8.3.1 Measuring the initial length of the test specimens ..6 8.3.2 Thermal treatment of the test specimens .6 8.3.3 Equilibrium after thermal treatment. .6 8.3.4 Measuring the length of the test specimens after treatment. ..7 9 Calculation and expression of results ..7 9.1 Calculation .7 9.2 Precision. ..7 10 Test report ..7 Annex A (informative) Precision experiments Bibliography 9 ii censee=Zhejiang Institute of Standardization 5956617 vided by IHS under license with ISt ithout license from IHS Not for Resale, 2015/8/7 03:24:03