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  • BS EN 61086-2:2004

    Current The latest, up-to-date edition.

    Coatings for loaded printed wire boards (conformal coatings) Methods of test

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  19-05-2004

    Publisher:  British Standards Institution

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    Table of Contents - (Show below) - (Hide below)

    INTRODUCTION
    1 Scope
    2 Normative references
    3 Test specimens
      3.1 Specimen A
      3.2 Specimen B
      3.3 Specimen C
      3.4 Specimen D
    4 Environmental exposure of coated specimens
      4.1 Thermal cycling - Method
      4.2 Thermal shock - Method
      4.3 Thermal ageing
      4.4 Moisture resistance (damp heat)
      4.5 Salt mist
      4.6 Cold, low air pressure and damp heat (class 3 only)
    5 Test methods (uncured material)
      5.1 Shelf life
    6 Test methods for electrical properties (coated samples)
      6.1 Breakdown voltage
      6.2 High frequency dielectric properties (behaviour at
          resonance)
      6.3 Insulation resistance
    7 Test methods for non-electrical properties (coated samples)
      7.1 Visual examination
      7.2 Thickness of coating
      7.3 Fluorescence of coating
      7.4 Tackiness (cure level of coating)
      7.5 Flexibility
      7.6 Flammability
      7.7 Mould growth
      7.8 Resistance to organic solvents
      7.9 Coating removal
    Annex A (normative) Specimen of coating material
    Annex ZA (normative) Normative references to international
                         publications with their corresponding
                         European publications

    Abstract - (Show below) - (Hide below)

    Provides the methods of test for electrical insulating materials suitable for application as coatings for loaded printed wire boards (conformal coatings), both as uncured and after application to specific boards.

    General Product Information - (Show below) - (Hide below)

    Committee GEL/15/7
    Development Note Together with BS EN 61086-1 and BS EN 61086-3.1 supersedes BS 5917((1980). (05/2004)
    Document Type Standard
    Publisher British Standards Institution
    Status Current
    Supersedes

    Standards Referencing This Book - (Show below) - (Hide below)

    IEC 60243-1:2013 Electric strength of insulating materials - Test methods - Part 1: Tests at power frequencies
    ISO 5636-3:2013 Paper and board — Determination of air permeance (medium range) — Part 3: Bendtsen method
    EN 61086-1:2004 Coatings for loaded printed wire boards (conformal coatings) - Part 1: Definitions, classification and general requirements
    EN 605 : 1992 PAINTS AND VARNISHES - STANDARD PANELS FOR TESTING
    IEC 60455-2:2015 Resin based reactive compounds used for electrical insulation - Part 2: Methods of test
    EN 61086-3-1 : 2004 Coatings for loaded printed wire boards (conformal coatings) - Part 3-1: Specifications for individual materials - Coatings for general purpose (Class 1), high reliability (Class 2) and aerospace (Class 3)
    ISO 2808:2007 Paints and varnishes Determination of film thickness
    EN 60068-2-39:2016 Environmental testing - Part 2-39: Tests - Tests and guidance: Combined temperature or temperature and humidity with low air pressure tests
    IEC 61086-3-1:2004 Coatings for loaded printed wire boards (conformal coatings) - Part 3-1: Specifications for individual materials - Coatings for general purpose (Class 1), high reliability (Class 2) and aerospace (Class 3)
    IEC 60068-2-11:1981 Basic environmental testing procedures - Part 2-11: Tests - Test Ka: Salt mist
    IEC 60068-2-39:2015 Environmental testing - Part 2-39: Tests - Tests and guidance: Combined temperature or temperature and humidity with low air pressure tests
    EN 60707 : 1999 FLAMMABILITY OF SOLID NON-METALLIC MATERIALS WHEN EXPOSED TO FLAME SOURCES - LIST OF TEST METHODS
    EN 60249-1 : 1993 COR 1994 BASE MATERIALS FOR PRINTED CIRCUITS - PART 1: TEST METHODS
    IEC 60707:1999 Flammability of solid non-metallic materials when exposed to flame sources - List of test methods
    IEC 60068-2-10:2005 Environmental testing - Part 2-10: Tests - Test J and guidance: Mould growth
    EN 60243-1:2013 ELECTRIC STRENGTH OF INSULATING MATERIALS - TEST METHODS - PART 1: TESTS AT POWER FREQUENCIES (IEC 60243-1:2013)
    HD 323.2.10 : 200S3 BASIC ENVIRONMENTAL TESTING PROCEDURES - TESTS - TEST J AND GUIDANCE: MOULD GROWTH
    EN 60068-2-78:2013 Environmental testing - Part 2-78: Tests - Test Cab: Damp heat, steady state
    ISO 1519:2011 Paints and varnishes Bend test (cylindrical mandrel)
    EN 60455-2:2015 Resin based reactive compounds used for electrical insulation - Part 2: Methods of test
    EN ISO 1519:2011 Paints and varnishes - Bend test (cylindrical mandrel) (ISO 1519:2011)
    IEC 60243-2:2013 Electric strength of insulating materials - Test methods - Part 2: Additional requirements for tests using direct voltage
    EN 60068-2-11:1999 Environmental testing - Part 2: Tests - Test Ka: Salt mist
    IEC 60068-2-14:2009 Environmental testing - Part 2-14: Tests - Test N: Change of temperature
    EN 60068-2-14:2009 Environmental testing - Part 2-14: Tests - Test N: Change of temperature
    EN ISO 2808:2007 Paints and varnishes - Determination of film thickness (ISO 2808:2007)
    IEC 61086-1:2004 Coatings for loaded printed wire boards (conformal coatings) - Part 1: Definitions, classification and general requirements
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