ISO INTERNATIONAL STANDARD 23900-6 First edition 2015-05-01 Pigments and extenders Methods dispersibility in plastics Part 6: Determination by film test Pigments et matieres de charge - Méthodes de dispersion et évaluation de I'aptitude a la dispersion dans les plastiques - Partie 6: Détermination par essai de film Reference number IS0 23900-6:2015(E) ISO International Organization for Standardization Zhejiang Institute of Standardization 5956617 @IS02015 mitted without license from IHS IS0 23900-6:2015(E) COPYRIGHTPROTECTEDDOCUMENT @ISO2015 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 Case postale 56 : CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax +4122 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland DrganizationforStandardization Not for Resale, 2015/6/29 09:29:46 networking permited withoutlicense from IHS IS0 23900-6:2015(E) Contents Page Foreword ..iv 1 Scope .1 2 Terms and definitions 3 Principle. ...3. 4 Materials 4.1 Concentrate ..4 4.2 Basic test polymer 4.3 Test mixture .4 5 Apparatus ..5 6 Preparation of test mixtures .5 6.1 General .5 6.2 Test mixture ..5 7 Procedure .5 7.1 Calibration 7.2 Size ranges and resolution, .6 7.3 Pre-conditioning. 7.4 Test procedure. ..8 7.4.1 Production of the test polymer film ..8 7.4.2 Production of the test mixture film ..8 8 Evaluation. 9 Test report .9 10 Precision .9 Bibliography ..10 iii icensee=Zhejiang Institute of Standardization 5956617 vided by IHS under lic se with ISt d without license from IHS Not for Resale, 2015/6/29 09:29:46