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Ensinger PEI
Park Aerospace Nelcote® F-502 Phenolic Prepreg, Silica Reinforced
Categories: Polymer; Thermoset; Phenolic

Material Notes: Nelcote® F-502 is a MIL-R-9299 phenolic resin system suitable for impregnation on any MIL-C-9084 fabric with a compatible finish. F-502 is used in the manufacture of ablative reinforcements in rocket nozzles, as well as ducting and secondary structures. GMS4001 qualified specifications.

Key Features and Benefits:

  • Provides a combination of high-strength and ablative properties for demanding applications
  • Low thermal expansion
  • Good Tack and Drape properties
  • Conforms to MIL-R-9299 Type B

Applications/Qualifications:

  • Rocket Nozzles
  • Ducting
  • Secondary Structures

Information provided by Park Electrochemical Corp.

Vendors:
Available Properties
  • Specific Gravity, ASTM D792
  • Volatiles, 8 min
  • Thickness, cured laminate, per ply
  • Hardness, Barcol, ASTM D2583
  • Tensile Strength, Yield, ASTM D638, 0° Direction, Dry; 325°F, 1000psi Cured
  • Tensile Modulus, ASTM D638, 0° Direction, Dry; 325°F, 1000psi Cured
  • Flexural Strength, ASTM D790, Dry; 325°F, 1000psi Cured
  • Flexural Modulus, ASTM D790, Dry; 325°F, 1000psi Cured
  • Compressive Strength, ASTM D695, Dry; 325°F, 1000psi Cured
  • Compressive Modulus, ASTM D695, Dry; 325°F, 1000psi Cured
  • Gel Time
  • Shelf Life
  • Shelf Life
  
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Manufacturer Notes:
Park Aerospace, former Park Electrochemical Corp.

Category Notes
Plastic

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