1、 IEC 60455-2 Edition 3.0 2015-06 INTER NA TIONA L STA NDA R D Resin based reactive compounds used for electrical insulation Part 2:Methods of test IEC 60455-2:2015-06(en)Copyright International Electrotechnical Commission THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2015 IEC,Geneva,Switzerland
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11、ed reactive compounds used for electrical insulation Part 2:Methods of test INTER NA TIONAL ELECTROTECHNICAL COMMISSION ICS 17.220.99;29.035.01 ISBN 978-2-8322-2748-0 Registered t rademark of t he Int ernational Electrot echnical Commission W arning!Make sure that you obtained this publication from
12、an authorized distributor.Copyright International Electrotechnical Commission 2 IEC 60455-2:2015 IEC 2015 CONTENTS FOREWORD.5 INTRODUCTION.7 1 Scope.8 2 Normative ref erences.8 3 Terms and def initions.11 4 General notes on methods of test.11 4.1 Preparation and conditioning.11 4.2 Sequence of tests
13、.12 4.3 Test report.12 5 Methods of test f or reactive compounds and their components.12 5.1 Flash point.12 5.2 Density.12 5.3 Viscosity.12 5.4 Viscosity af ter storing at elevated temperature.12 5.5 Content of volatile organic components.13 5.6 Isothermal increase of viscosity(processing time).13 5
14、.7 Shelf lif e.13 5.8 Colour.13 5.9 Sof tening temperature.14 5.10 Ash content.14 5.11 Filler content.14 5.12 Chlorine content.14 5.12.1 Total chlorine content of unsaturated polyesters and epoxide resins.14 5.12.2 Inorganic chlorine content of epoxide resins and glycidyl esters.14 5.12.3 Easily sap
15、onif iable chlorine content of epoxide resins and related materials.14 5.13 Tendency of cristallisation.14 5.14 Epoxide equivalent of epoxide resins.14 5.15 Content of isocyanate.14 5.16 Water content(Karl Fischer method).14 5.17 Hydroxyl value.15 5.17.1 Polyester resins.15 5.17.2 Resins other than
16、polyester.15 5.18 Acid value of polyester resins.15 5.19 Amount of double bonds of unsaturated polyester and acrylate resins.15 5.20 Acid and acid-anhydride content of acid-anhydride hardeners.15 5.21 Amine value.15 5.22 Pot lif e.15 5.22.1 General.15 5.22.2 Resinous compounds f or cable accessories.15 5.23 Gel time.16 5.23.1 Unsaturated polyester based compounds.16 5.23.2 Phenolic resin based compounds.16 5.23.3 Other compounds.16 5.24 Exothermic temperature rise.16 5.24.1 Unsaturated polyester
