ISO INTERNATIONAL STANDARD 289-1 Fourth edition 2015-09-01 Rubber, unvulcanized Determinations using a shearing disc viscometer : Part 1: Determination of Mooney viscosity Caoutchouc non vulcanisé - Déterminations utilisant un consistometre a disque de cisaillement Partie 1: Deétermination de I'indice consistométrique Mooney Reference number ISO 289-1:2015(E) SO International Organization for Standardization @ IS0 2015 ed without license from IHS IS0 289-1:2015(E) COPYRIGHTPROTECTEDDOCUMENT IS02015,PublishedinSwitzerland 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 copyright office Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel.+41 22 749 01 11 Fax +41227490947 [email protected] www.iso.org Intenationai br PrganizationforStandardization I by IHS unde Not for Resale, 2015/11/11 08:49:11 etworking permitted without license from IHS IS0 289-1:2015(E) Contents Page Foreword ..iv 1 Scope 2 Normative references ..1 3 Principle. 4 Apparatus ..1 4.1 Typical shearing-disc viscometer .1 4.2 Dies. .2 4.3 Rotor 2 4.4 Heating device .2 4.5 Temperature-measurement system .5 4.6 Die-closure system.. 4.7 Torque-measurement device and calibration of the device. .6 5 Preparation oftestpiece 1 6 Temperature and duration of test .7 7 Procedure. ..7 8 Expression of results ..8 9 Precision ..8 10 Test report. ..8 Annex A (informative) Precision statement ..10 Annex B (informative) Heat-stable film for Mooney viscosity measurements ..13 Annex C (normative) Calibration schedule. ..16 iii vided by IHS underI thout license from IHS