Park Aerospace Nelcote® F-557 Phenolic Prepreg, Aerospace Silica Fabric Reinforced

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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

Property Data

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Manufacturer Notes:
Park Aerospace, former Park Electrochemical Corp.

Category Notes
Plastic

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