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Park Electrochemical Nelcote® F-502 Phenolic Prepreg, 581 Quartz 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-502 Phenolic Prepreg, 581 Quartz Reinforced.pdf
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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 applicationsLow thermal expansionGood Tack and Drape propertiesConforms to MIL-R-9299 Type BApplications/Qualifications:Rocket NozzlesDuctingSecondary StructuresInformation 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 135 °C
2.0 - 5.0 %

@Temperature 275 °F
8 min
Thickness 305 microns
12.0 mil
cured laminate, per ply
Mechanical Properties Metric English Comments
Hardness, Barcol 75
75
ASTM D2583
Tensile Strength, Yield 414 MPa

@Temperature 23.9 °C
60000 psi

@Temperature 75.0 °F
0° Direction, Dry; 325°F Autoclave Cured; ASTM D638
Tensile Modulus 24.1 GPa

@Temperature 23.9 °C
3500 ksi

@Temperature 75.0 °F
0° Direction, Dry; 325°F Autoclave Cured; ASTM D638
Flexural Strength 586 MPa

@Temperature 23.9 °C
85000 psi

@Temperature 75.0 °F
Dry; 325°F Autoclave Cured; ASTM D790
Flexural Modulus 24.1 GPa

@Temperature 23.9 °C
3500 ksi

@Temperature 75.0 °F
Dry; 325°F Autoclave Cured; ASTM D790
Compressive Strength 448 MPa

@Temperature 23.9 °C
65000 psi

@Temperature 75.0 °F
Dry; 325°F Autoclave Cured; ASTM D695
Compressive Modulus 24.8 GPa

@Temperature 23.9 °C
3600 ksi

@Temperature 75.0 °F
Dry; 325°F Autoclave Cured; ASTM D695
Thermal Properties Metric English Comments
CTE, linear 8.10 µm/m-°C

@Temperature 26.7 - 204 °C
4.50 µin/in-°F

@Temperature 80.0 - 400 °F
with ply; ASTM D696
34.2 µm/m-°C

@Temperature 26.7 - 204 °C
19.0 µin/in-°F

@Temperature 80.0 - 400 °F
x-ply; ASTM D696
Specific Heat Capacity 0.837 J/g-°C

@Temperature 23.9 °C
0.200 BTU/lb-°F

@Temperature 75.0 °F
ASTM C351
Processing Properties Metric English Comments
Gel Time 0.800 - 3.30 min
0.800 - 3.30 min
Shelf Life 3.00 Month

@Temperature 4.44 °C
3.00 Month

@Temperature 40.0 °F
6.00 Month

@Temperature -17.8 °C
6.00 Month

@Temperature 0.000 °F
Descriptive Properties Value Comments
Fabric Area Weight (g/m²) 475
Prepreg Resin Content (%) 33-39
Resin Flow (%) 5-20
325°F, 15psi
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