ISO INTERNATIONAL STANDARD 4662 Fourth edition 2017-06 Rubber, vulcanized or thermoplastic Determination of rebound resilience Caoutchouc vulcanisé ou thermoplastique Détermination de la résilience de rebondissement Reference number ISO 4662:2017(E) os1 International Organization for Standardization @ IS0 2017 =ZHEJIANG INST OF STANDARDIZATION C1 5956617 vided by IHS under lic itted without license from IHS IS0 4662:2017(E) COPYRIGHTPROTECTEDDOCUMENT IS0 2017, 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. ISO copyrightoffice 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 PrganizationforStandardization ensee-ZHEJIANG INST OF STANDARDIZRoISQ $17 - All rights reserved Not for Resale, 2017/9/12 03:17:08 etworking permitted without license from IHS IS0 4662:2017(E) Contents Page Foreword ..V Introduction. ...vi 1 Scope. 2 Normative references 3 Terms and definitions 4 Principle ..2 5 Pendulum method .2 5.1 Apparatus. .2 5.1.1 General. .2 5.1.2 Oscillatory device .3 5.1.3 System for following the motion of the hammer .3 5.1.4 Test piece holder. .3 5.1.5 Temperature control .4 5.1.6 Adjustment of oscillatory device 5 5.2 Test pieces. .6 5.2.1 Preparation. .6 5.2.2 Dimensions 7 5.2.3 Measurement of dimensions. .7 5.2.4 Number of test pieces .7 5.2.5 Time-interval between forming and testing 5.2.6 Conditioning .7 5.3 Temperature of test. 5.4 Procedure 7 5.4.1 Thermal conditioning and mounting of test piece 1 5.4.2 Mechanical conditioning of test piece .8 5.4.3 Measurement of rebound resilience .8 5.4.4 Calculation and expression of results 5.5 Precision 8 5.6 Test report. .8 6 Tripsometer method .9 6.1 Apparatus .9 6.1.1 General. .9 6.1.2 Pendulum .10 6.1.3 System for following the motion of the disc .10 6.1.4 Test piece holder. .11 6.1.5 Temperature control. .12 6.1.6 Adjustment of oscillatory device .13 6.2 Test pieces. .15 6.2.1 Preparation .15 6.2.2 Dimensions .15 6.2.3 Measurement of dimensions.... .15 6.2.4 Number of test pieces. .15 6.2.5 Time-interval between forming and testing .15 6.2.6 Conditioning .15 6.3 Temperature of test.. 16 6.4 Procedure .16 6.4.1 Thermal conditioning and mounting of test piece .16 6.4.2 Mechanical conditioning of test piece ..16 6.4.3 Measurement .16 6.4.4 Calculation and expression of results .16 6.5 Precision. .17 6.6 Test report. ..17 iii Isee=ZHEJIANG INST OF STANDARDIZATION C1 5956617 ed withoutlicense from IHS Not for Resale, 2017/9/12 03:17:08