ISO INTERNATIONAL STANDARD 3537 Fourth edition 2015-04-15 Road vehicles Safety glazing materials Mechanical tests Vehicules routiers - Vitrages de sécurité - Essais mécaniques Reference number IS0 3537:2015(E) ISO International Organization for Standardization see=Zhejiang Institute of Standardization 5956617 @IS02015 vided by IHS under I No reproduction or networking permitted without license from IHS IS0 3537:2015(E) COPYRIGHT PROTECTED DOCUMENT @IS02015 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form 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 +41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland Inteationai br DrganizationforStandardization Not for Resale,2015/6/29 09:20:24 No reproduction or networking permited without license from IHS IS0 3537:2015(E) Contents Page Foreword ..iv 1 Scope .1 2 Normative references 3 Terms and definitions 4 Test conditions 5 Application of tests ..1 6 227 g ball test. 6.1 Principle. :1 6.2 Apparatus. .1 6.3 Test piece .3 6.4 Procedure .3 6.5 Expression of results .3 7 2 260 g ball test. .3 7.1 Principle.. 7.2 Apparatus .4 7.3 Test piece ..4 7.4 Procedure .4 7.5 Expression of results ..4 8 Abrasion resistance test ..4 8.1 Principle. .4 8.2 Apparatus. ..4 8.3 Testpieces 8.4 Standardization of abrading wheels .7 8.5 Procedure 8.6 Expression of results. .10 9 Fragmentation test. .10 9.1 Principle. .10 9.2 Apparatus ..11 9.3 Procedure ..1 9.4 Expression of results ..12 10 Head-form test. ..13 10.1 Principle. ..13 10.2 Apparatus .13 10.3 Procedure .15 10.3.1 Tests on flat test piece ..15 10.3.2 Tests on complete windscreen. .. 15 10.4 Expressionofresults .16 Annex A (informative) Vacuum pick-up nozzle modification ..17 Annex B (informative) Calibration verification of Taber abraser ..18 iii icensee=Zhejiang Institute of Standardization 5956617 ed without license from IHS Not for Resale, 2015/6/29 09:20:24