Category | Polymer , Thermoset , Epoxy |
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® E-765 Epoxy Prepreg, 7781 E-Glass Reinforced.pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Volatiles | <= 1.5 % | <= 1.5 % | |
Thickness | 229 microns | 9.00 mil | cured, per ply |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Tensile Strength, Yield | 345 MPa @Temperature 82.2 °C |
50000 psi @Temperature 180 °F |
0° Direction, Wet; Vacuum/Oven Cured; ASTM D3039-95 |
421 MPa @Temperature 82.2 °C |
61000 psi @Temperature 180 °F |
0° Direction, Dry; Vacuum/Oven Cured; ASTM D3039-95 | |
448 MPa @Temperature 21.1 °C |
65000 psi @Temperature 70.0 °F |
0° Direction, Dry; Vacuum/Oven Cured; ASTM D3039-95 | |
503 MPa @Temperature -53.9 °C |
73000 psi @Temperature -65.0 °F |
0° Direction, Dry; Vacuum/Oven Cured; ASTM D3039-95 | |
Tensile Modulus | 23.4 GPa @Temperature 82.2 °C |
3400 ksi @Temperature 180 °F |
0° Direction, Wet; Vacuum/Oven Cured; ASTM D3039-95 |
24.8 GPa @Temperature 82.2 °C |
3600 ksi @Temperature 180 °F |
0° Direction, Dry; Vacuum/Oven Cured; ASTM D3039-95 | |
25.5 GPa @Temperature 21.1 °C |
3700 ksi @Temperature 70.0 °F |
0° Direction, Dry; Vacuum/Oven Cured; ASTM D3039-95 | |
26.9 GPa @Temperature -53.9 °C |
3900 ksi @Temperature -65.0 °F |
0° Direction, Dry; Vacuum/Oven Cured; ASTM D3039-95 | |
Compressive Strength | 359 MPa @Temperature 82.2 °C |
52000 psi @Temperature 180 °F |
Wet; Vacuum/Oven Cured; SACMA 1-94 |
421 MPa @Temperature 82.2 °C |
61000 psi @Temperature 180 °F |
Dry; Vacuum/Oven Cured; SACMA 1-94 | |
503 MPa @Temperature 21.1 °C |
73000 psi @Temperature 70.0 °F |
Dry; Vacuum/Oven Cured; SACMA 1-94 | |
586 MPa @Temperature -53.9 °C |
85000 psi @Temperature -65.0 °F |
Dry; Vacuum/Oven Cured; SACMA 1-94 | |
Compressive Modulus | 25.5 GPa @Temperature 82.2 °C |
3700 ksi @Temperature 180 °F |
Dry; Vacuum/Oven Cured; SACMA 1-94 |
25.5 GPa @Temperature 82.2 °C |
3700 ksi @Temperature 180 °F |
Wet; Vacuum/Oven Cured; SACMA 1-94 | |
26.2 GPa @Temperature 21.1 °C |
3800 ksi @Temperature 70.0 °F |
Dry; Vacuum/Oven Cured; SACMA 1-94 | |
28.3 GPa @Temperature -53.9 °C |
4100 ksi @Temperature -65.0 °F |
Dry; Vacuum/Oven Cured; SACMA 1-94 | |
Shear Strength | 32.4 MPa @Temperature 82.2 °C |
4700 psi @Temperature 180 °F |
Short-Beam, Dry; Vacuum/Oven Cured; ASTM D2344 |
48.3 MPa @Temperature 82.2 °C |
7000 psi @Temperature 180 °F |
Short-Beam, Dry; Vacuum/Oven Cured; ASTM D2344 | |
55.8 MPa @Temperature 21.1 °C |
8100 psi @Temperature 70.0 °F |
Short-Beam, Dry; Vacuum/Oven Cured; ASTM D2344 | |
67.6 MPa @Temperature -53.9 °C |
9800 psi @Temperature -65.0 °F |
Short-Beam, Dry; Vacuum/Oven Cured; ASTM D2344 | |
82.0 MPa @Temperature 82.2 °C |
11900 psi @Temperature 180 °F |
Beam, V-Notched; Dry; Vacuum/Oven Cured; ASTM D5379-93 | |
105 MPa @Temperature 82.2 °C |
15200 psi @Temperature 180 °F |
Beam, V-Notched; Dry; Vacuum/Oven Cured; ASTM D5379-93 | |
131 MPa @Temperature 21.1 °C |
19000 psi @Temperature 70.0 °F |
Beam, V-Notched; Dry; Vacuum/Oven Cured; ASTM D5379-93 | |
163 MPa @Temperature -53.9 °C |
23700 psi @Temperature -65.0 °F |
Beam, V-Notched; Dry; Vacuum/Oven Cured; ASTM D5379-93 |
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 | 5.00 min @Temperature 135 °C |
5.00 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) | 303 | |
Prepreg Resin Content (%) | 38 | |
Resin Flow (%) | 9-21 | 275°F, 15psi |
Tack | Light-Medium |