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Master Bond adhesives
Park Aerospace Nelcote® F-557 Phenolic Prepreg, Aerospace Silica Fabric Reinforced
Categories: Polymer; Thermoset; Phenolic

Material Notes: Nelcote® F-557 is a high purity silica filler phonic resin coated on Commercial or Aerospace grade silica fabric. F-557 is used in the manufacture of intermediate temperature ablative rocket nozzles, heat shields, and combustion chambers in highly oxidative environments.

Key Features and Benefits:

  • Provides a combination of high-strength and ablative properties for demanding applications
  • Low thermal expansion
  • Good Tack and Drape properties

Applications/Qualifications:

  • Rocket Nozzles
  • Combustion Chambers
  • Heat Shields
  • Rocket Motor Throat Sections

Information provided by Park Electrochemical Corp.

Vendors:
Available Properties
  • Specific Gravity, ASTM D792
  • Filler Content
  • Volatiles, 8 min
  • Thickness, nominal, cured, per ply
  • Hardness, Barcol, ASTM D2583
  • Tensile Strength, Yield, ASTM D638, 0° Direction, Dry; 325°F Autoclave
  • Tensile Modulus, ASTM D638, 0° Direction, Dry; 325°F Autoclave
  • Flexural Strength, ASTM D790, Dry; 325°F Autoclave
  • Flexural Modulus, ASTM D790, Dry; 325°F Autoclave
  • Compressive Strength, ASTM D695, Dry; 325°F Autoclave
  • Compressive Modulus, ASTM D695, Dry; 325°F Autoclave
  • Specific Heat Capacity, ASTM C351
  • Thermal Conductivity, ASTM C177
  • Shelf Life
  
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Manufacturer Notes:
Park Aerospace, former Park Electrochemical Corp.

Category Notes
Plastic

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