Evaluation of High Temperature Fire and Explosion Suppressant Configurations for Aircraft Fuel System Applications

Abstract

A program was conducted for investigation of materials to provide improved thermal resistance in an aviation fuel environment. Toward providing polymerics structures with improved thermal resistance, four classes of materials were investigated. These were coated foams, uncoated foams, filled thermoplastics, and unfilled thermoplastics. Specific materials were selected and evaluated for their retention of mechanical performance as a function of time following exposure to JP-5 fuel at elevated temperatures. The most promising materials obtained in the program consisted of a polyester fiber mat and a low-density open- celled polyimide foam. Of the thermoplastics investigated, the nylon, polyimide, and polymer 360 all exhibited substantial retention of mechanical properties in the hyperthermal fuel environment. Of importance was the inclusion of glass fillers, which provided geometrical integrity to the thermoplastic while at the elevated temperatures.

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Document Details

Document Type
Technical Report
Publication Date
Mar 01, 1970
Accession Number
AD0867012

Entities

People

  • A. Wojtowicz
  • G. L. Ball Iii
  • I. O. Salyer

Organizations

  • Monsanto

Tags

DTIC Thesaurus Topics

  • Air Force
  • Air Force Facilities
  • Aviation Fuels
  • Biomedical And Dental Materials
  • Export Controls
  • Government (Foreign)
  • Governments
  • Materials
  • Materials Laboratories
  • Materials Science
  • Materials Testing
  • Mechanical Properties
  • Plastic Explosives
  • Polyester Fibers
  • Test Methods
  • Thermal Resistance
  • Thermoplastic Resins

Fields of Study

  • Materials science

Readers

  • Fire Suppression Systems Design.
  • Reinforced Composite Materials