CONFORMAL COATINGS FOR PRINTED CIRCUIT ASSEMBLIES

Abstract

Contents: Epoxy resin coating systems Characteristics, precoating preparation of surface, cleaning, soldering, method of coating application, physical and electrical properties, appearance, and adhesion, thick ness measurements, dielectric constants and dissipation factor of disc specimens, dissi pation and Q factors of coated test panels, dielectric withstanding voltage, thermal cycling, insulation and abrasion resistance, ruggedization, flexibility Polyurethane resin conformal coatings on XXXP and glass-epoxy, copper-clad laminates Silicone-based polymer coatings on glass-epoxy and silicone-glass copper-clad laminates MIL-V-173 varnishes on glass-epoxy, XXXP and paper-epoxy laminates Method of removing coatings from boards Chemical stripping of conformal coating Mechanical stripping of conformal coating.

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Document Details

Document Type
Technical Report
Publication Date
Apr 15, 1962
Accession Number
AD0283476

Entities

People

  • Anthony J. Beccasio

Organizations

  • Motorola Mobility

Tags

Communities of Interest

  • Advanced Electronics
  • C4I
  • Human Systems

DTIC Thesaurus Topics

  • Circuit Boards
  • Circuits
  • Coatings
  • Dielectric Properties
  • Dissipation Factor
  • Electrical Properties
  • Epoxy Laminates
  • Epoxy Resins
  • Frequency
  • Materials
  • Measurement
  • Printed Circuits
  • Q Factor
  • Resins
  • Resistance
  • Silicone Plastics
  • Wear Resistance

Fields of Study

  • Materials science

Readers

  • Mycotoxin ecology in Amazonian ecosystems.
  • Reinforced Composite Materials
  • Surface Coatings Technology.

Technology Areas

  • Microelectronics
  • Microelectronics - Graphene