NBN EN 61086-2 : 2005

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

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.