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Park Electrochemical Nelcote® F-554 Phenolic Prepreg, Aerospace Silica Fabric Reinforced

Category Polymer , Thermoset , Phenolic
Manufacturer Park Electrochemical Corp.
Trade Name Nelcote®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Park Electrochemical Nelcote® F-554 Phenolic Prepreg, Aerospace Silica Fabric Reinforced.pdf
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Material Notes:
Nelcote® F-554 is a high purity silica filled phenolic resin coated on Commercial or Aerospace grade silica fabric. F-554 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 applicationsLow thermal expansionGood Tack and Drape propertiesConforms to MIL-R-9299Applications/Qualifications:Rocket NozzlesCombustion ChambersHeat ShieldsRocket Motor Throat SectionsInformation provided by Park Electrochemical Corp.
Physical Properties Metric English Comments
Specific Gravity 1.70 g/cc
1.70 g/cc
ASTM D792
Volatiles 2.0 - 5.0 %

@Temperature 163 °C
2.0 - 5.0 %

@Temperature 325 °F
10 min
Thickness 533 microns
21.0 mil
nominal, cured, per ply
Mechanical Properties Metric English Comments
Hardness, Barcol 70
70
ASTM D2583
Tensile Strength, Yield 89.6 MPa

@Temperature 23.9 °C
13000 psi

@Temperature 75.0 °F
0° Direction, Dry; 325°F Autoclave; ASTM D638
Tensile Modulus 16.5 GPa

@Temperature 23.9 °C
2400 ksi

@Temperature 75.0 °F
0° Direction, Dry; 325°F Autoclave; ASTM D638
Flexural Strength 159 MPa

@Temperature 23.9 °C
23000 psi

@Temperature 75.0 °F
Dry; 325°F Autoclave; ASTM D790
Flexural Modulus 17.2 GPa

@Temperature 23.9 °C
2500 ksi

@Temperature 75.0 °F
Dry; 325°F Autoclave; ASTM D790
Compressive Strength 165 MPa

@Temperature 23.9 °C
24000 psi

@Temperature 75.0 °F
Dry; 325°F Autoclave; ASTM D695
Compressive Modulus 16.5 GPa

@Temperature 23.9 °C
2400 ksi

@Temperature 75.0 °F
Dry; 325°F Autoclave; ASTM D695
Thermal Properties Metric English Comments
Specific Heat Capacity 1.00 J/g-°C
0.240 BTU/lb-°F
ASTM C351
Thermal Conductivity 4.67 W/m-K

@Temperature 149 °C
32.4 BTU-in/hr-ft²-°F

@Temperature 300 °F
ASTM C177
Processing Properties Metric English Comments
Shelf Life 6.00 Month

@Temperature 4.44 °C
6.00 Month

@Temperature 40.0 °F
Descriptive Properties Value Comments
Filler Content (%) 2-4
Nominal Prepreg Weight (oz/yd) 30
Resin Flow (%) 7-17
325°F, 150psi
Resin Solids Content (%) 30-36
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