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Park Electrochemical Nelcote® F-555 Phenolic Prepreg, NARC/CYDSA 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-555 Phenolic Prepreg, NARC/CYDSA Reinforced.pdf
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Material Notes:
Nelcote® F-555 is a carbon-filled MIL-R-9299 phenolic resin optimized for coating Carbonized Rayon cloth. F-555 is used extensively in the manufacture of high temperature rocket nozzles, heat shields, and combustion chambers.Key Features and Benefits:Provides a combination of high-strength and ablative properties for demanding applicationsLow thermal expansionGood Tack and Drape propertiesApplications/Qualifications:Rocket NozzlesCombustion ChambersHeat ShieldsRocket Motor Throat SectionsTypical values for carbonized rayon fabric. Information provided by Park Electrochemical Corp.
Physical Properties Metric English Comments
Specific Gravity 1.45 g/cc
1.45 g/cc
8HS form; ASTM D792
Volatiles 2.0 - 8.0 %

@Temperature 163 °C
2.0 - 8.0 %

@Temperature 325 °F
5 min
Thickness 406 microns
16.0 mil
per ply, 8HS form
Mechanical Properties Metric English Comments
Hardness, Barcol 75
75
8HS form; ASTM D2583
Tensile Strength, Yield 179 MPa

@Temperature 23.9 °C
26000 psi

@Temperature 75.0 °F
0° Direction, Dry; 8HS form; ASTM D638
Tensile Modulus 16.5 GPa

@Temperature 23.9 °C
2400 ksi

@Temperature 75.0 °F
0° Direction, Dry; 8HS form; ASTM D638
Flexural Strength 228 MPa

@Temperature 23.9 °C
33000 psi

@Temperature 75.0 °F
Dry; 8HS form; ASTM D790
Flexural Modulus 16.5 GPa

@Temperature 23.9 °C
2400 ksi

@Temperature 75.0 °F
Dry; 8HS form; ASTM D790
Compressive Strength 317 MPa

@Temperature 23.9 °C
46000 psi

@Temperature 75.0 °F
Dry; 8HS form; ASTM D695
Compressive Modulus 15.2 GPa

@Temperature 23.9 °C
2200 ksi

@Temperature 75.0 °F
Dry; 8HS form; ASTM D695
Thermal Properties Metric English Comments
CTE, linear 7.20 µm/m-°C

@Temperature 204 °C
4.00 µin/in-°F

@Temperature 400 °F
with ply; 8HS form; ASTM D696
12.2 µm/m-°C

@Temperature 204 °C
6.80 µin/in-°F

@Temperature 400 °F
x-ply; 8HS form; ASTM D696
Specific Heat Capacity 1.17 J/g-°C
0.280 BTU/lb-°F
8HS form; ASTM C351
Thermal Conductivity 0.0850 W/m-K

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

@Temperature 300 °F
x-ply; 8HS form; ASTM C177
0.133 W/m-K

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

@Temperature 300 °F
with-ply; 8HS form; 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
Fabric Area Weight (g/m²) 270
Filler Content (%) 8-16
Prepreg Resin Content (%) 31-37
Resin Flow (%) 5-25
325°F, 150psi
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