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Park Electrochemical Nelcote® F-555 Phenolic Prepreg, C2 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, C2 Reinforced.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
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 SectionsInformation provided by Park Electrochemical Corp.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.37 g/cc | 1.37 g/cc | 8HS form; ASTM D792 |
| 1.47 g/cc | 1.47 g/cc | CMC form; ASTM D792 | |
| Volatiles | 2.0 - 5.0 % @Temperature 163 °C |
2.0 - 5.0 % @Temperature 325 °F |
5 min |
| Thickness | 483 microns | 19.0 mil | per ply, 8HS form |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Barcol | 75 | 75 | 8HS form; ASTM D2583 |
| 81 | 81 | CMC form; ASTM D2583 | |
| Tensile Strength, Yield | 48.3 MPa @Temperature 23.9 °C |
7000 psi @Temperature 75.0 °F |
0° Direction, Dry; CMC form; ASTM D638 |
| 241 MPa @Temperature 23.9 °C |
35000 psi @Temperature 75.0 °F |
0° Direction, Dry; 8HS form; ASTM D638 | |
| Tensile Modulus | 15.9 GPa @Temperature 23.9 °C |
2300 ksi @Temperature 75.0 °F |
0° Direction, Dry; 8HS form; ASTM D638 |
| 17.2 GPa @Temperature 23.9 °C |
2500 ksi @Temperature 75.0 °F |
0° Direction, Dry; CMC form; ASTM D638 | |
| Flexural Strength | 138 MPa @Temperature 23.9 °C |
20000 psi @Temperature 75.0 °F |
Dry; CMC form; ASTM D790 |
| 448 MPa @Temperature 23.9 °C |
65000 psi @Temperature 75.0 °F |
Dry; 8HS form; ASTM D790 | |
| Flexural Modulus | 15.9 GPa @Temperature 23.9 °C |
2300 ksi @Temperature 75.0 °F |
Dry; 8HS form; ASTM D790 |
| 17.2 GPa @Temperature 23.9 °C |
2500 ksi @Temperature 75.0 °F |
Dry; CMC form; ASTM D790 | |
| Compressive Strength | 290 MPa @Temperature 23.9 °C |
42000 psi @Temperature 75.0 °F |
Dry; CMC form; ASTM D695 |
| 317 MPa @Temperature 23.9 °C |
46000 psi @Temperature 75.0 °F |
Dry; 8HS form; ASTM D695 | |
| Compressive Modulus | 16.5 GPa @Temperature 23.9 °C |
2400 ksi @Temperature 75.0 °F |
Dry; CMC form; ASTM D695 |
| 22.1 GPa @Temperature 23.9 °C |
3200 ksi @Temperature 75.0 °F |
Dry; 8HS form; ASTM D695 | |
| Shear Strength | 30.3 MPa @Temperature 23.9 °C |
4400 psi @Temperature 75.0 °F |
Short Beam; Dry; 8HS form; ASTM D5379 |
| 30.3 MPa @Temperature 23.9 °C |
4400 psi @Temperature 75.0 °F |
Short Beam; Dry; CMC form; ASTM D5379 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 15.5 µm/m-°C @Temperature 204 °C |
8.60 µin/in-°F @Temperature 400 °F |
with ply; 8HS form; ASTM D696 |
| 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) | 330 | |
| Filler Content (%) | 9-15 | |
| Prepreg Resin Content (%) | 31-37 | |
| Resin Flow (%) | 5-20 | 325°F, 150psi |
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