EUROPEANSTANDARD EN IS0 20863 NORME EUROPEENNE EUROPAISCHE NORM May 2018 ICS 61.060 Supersedes EN IS0 20863:2004 English Version Footwear - Test methods for stiffeners and toepuffs Bondability (IS020863:2018) Chaussures - Méthodes d'essai pour contreforts et Schuhe - Prufverfahren fur Hinterkappen und bouts-durs-Aptitude au collage (IS0 20863:2018) Zehenkappen -Klebefestigkeit (IS0 20863:2018) ThisEuropean StandardwasapprovedbyCENon17February2018. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre orto any CEN member. This European Standard exists in three official versions (English, French, German). A version in any otherlanguage made by translation under the responsibility ofa CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium,Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. cen EUROPEAN COMMITTEE FOR STANDARDIZATION COMITE EUROPEEN DE NORMALISATION EUROPAISCHES KOMITEE FUR NORMUNG CEN-CENELEC Management Centre: AvenueMarnix17,B-1000Brussels @2018CEN All rights of exploitation in any form and by any means reserved Ref.No.EN IS0 20863:2018: E worldwide for CEN national Members European foreword This document(ENIS020863:2018)has beenpreparedbyTechnical Committee IS0/TC216 "Footwear"in collaboration with Technical Committee CEN/TC 309"Footwear"the secretariat of whichisheldbyUNE. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by November 2018, and conflicting national standards shallbewithdrawnatthelatestbyNovember2018. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN shall not be held responsible for identifying any or all such patent rights. This documentsupersedesENIS020863:2004. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implementthis European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. Endorsementnotice The text of IS0 20863:2018hasbeen approved by CEN as ENIS020863:2018 withoutany modification. 2 Contents Page Foreword ..iv 1 Scope. ..1 2 Normative references 3 Terms and definitions 4 Apparatus and materials. 5 Sampling and conditioning ..2 5.1 Method 1: Heat activated materials .2 5.2 Method 2: Solvent activated materials 6 .3 Procedure 7 Expression of results .3 7.1 Drybondability .3 7.2 Wet bondability ..4 8 Test report ..4 Bibliography .5 @ IS0 2018 -All rights reserved ili