THE PREPARATION OF CARBON RESIN FILMS FOR PRINTED WIRING RESISTORS

Abstract

Resistor varnish formulations and methods of production and application are discussed. Oil-based resins require more apparatus and more effort in preparation than oil-free resins. Apparatus for spraying volatile liquids is cumbersome and complex, but reproducible results are obtainable. Printing machines provide comparatively simple and clean operation.

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Document Details

Document Type
Technical Report
Publication Date
Jun 01, 1950
Accession Number
AD0005190

Entities

People

  • W. R. Conway

Tags

DTIC Thesaurus Topics

  • Air Supplies
  • Ball Mills
  • Dental Materials
  • Films
  • Filter Paper
  • Graphitic Materials
  • Lead Oxides
  • Machines
  • Materials
  • Materials Laboratories
  • Mixtures
  • Patent Applications
  • Patents
  • Printed Circuits
  • Resins
  • Resistance
  • Spray Guns

Readers

  • Computer Science/Computer Engineering/Data Science/Digital Signal Processing.
  • Surface Coatings Technology.
  • Thin Film Deposition Science.