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Park Electrochemical Nelcote® E-765 Epoxy Prepreg, 120 E-Glass Reinforced
| Category | Polymer , Thermoset , Epoxy |
| Manufacturer | Park Electrochemical Corp. |
| Trade Name | Nelcote® |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Park Electrochemical Nelcote® E-765 Epoxy Prepreg, 120 E-Glass Reinforced.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Nelcote® E-765 is a tough 250°F cure prepreg system designed to replace 350°F cure systems in aircraft structural applications. FAA-approved Design Allowable Databases are available upon request.Key Features and Benefits:Designed to replace first generation 350°F (176°C) cure systems.Wide cure temperature process window of 250°F to 350°FExhibits very low void content, i.e.,
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Volatiles | <= 1.5 % | <= 1.5 % | |
| Thickness | 127 microns | 5.00 mil | cured, per ply |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Tensile Strength, Yield | 365 MPa @Temperature 21.1 °C |
53000 psi @Temperature 70.0 °F |
0° Direction, Dry; Vacuum/Oven Cured; ASTM D3039-95 |
| Tensile Modulus | 16.5 GPa @Temperature 21.1 °C |
2400 ksi @Temperature 70.0 °F |
0° Direction, Dry; Vacuum/Oven Cured; ASTM D3039-95 |
| Compressive Strength | 434 MPa @Temperature 21.1 °C |
63000 psi @Temperature 70.0 °F |
Dry; Vacuum/Oven Cured; SACMA 1-94 |
| Compressive Modulus | 17.9 GPa @Temperature 21.1 °C |
2600 ksi @Temperature 70.0 °F |
Dry; Vacuum/Oven Cured; SACMA 1-94 |
| Shear Strength | 64.1 MPa @Temperature 21.1 °C |
9300 psi @Temperature 70.0 °F |
Short-Beam, Dry; Vacuum/Oven Cured; ASTM D2344 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Glass Transition Temp, Tg | 165 °C | 329 °F | Dry; DMA |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Dielectric Constant | 4.5 @Frequency 9.375e+9 Hz |
4.5 @Frequency 9.375e+9 Hz |
|
| Dissipation Factor | 0.020 @Frequency 9.375e+9 Hz |
0.020 @Frequency 9.375e+9 Hz |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Gel Time | 2.00 - 6.00 min @Temperature 135 °C |
2.00 - 6.00 min @Temperature 275 °F |
|
| Shelf Life | 6.00 Month @Temperature -17.8 °C |
6.00 Month @Temperature 0.000 °F |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Fabric Area Weight (g/m²) | 107 | |
| Prepreg Resin Content (%) | 53 | |
| Resin Flow (%) | 26 | 275°F, 15psi |
| Tack | Light-Medium |
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