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-746 Epoxy Prepreg, 7781 E-Glass Reinforced.pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Volatiles | <= 2.0 % @Temperature 163 °C |
<= 2.0 % @Temperature 325 °F |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Tensile Strength, Yield | 310 MPa @Temperature 177 °C |
45000 psi @Temperature 350 °F |
0° Direction, Dry, Autoclave; ASTM D638 |
310 MPa @Temperature 216 °C |
45000 psi @Temperature 420 °F |
0° Direction, Dry, Autoclave; ASTM D638 | |
310 MPa @Temperature 260 °C |
45000 psi @Temperature 500 °F |
0° Direction, Dry, Autoclave; ASTM D638 | |
345 MPa @Temperature 138 °C |
50000 psi @Temperature 280 °F |
0° Direction, Dry, Autoclave; ASTM D638 | |
448 MPa @Temperature 23.9 °C |
65000 psi @Temperature 75.0 °F |
0° Direction, Dry, Autoclave; ASTM D638 | |
Flexural Strength | 138 MPa @Temperature 260 °C |
20000 psi @Temperature 500 °F |
Dry, Autoclave; ASTM D790 |
207 MPa @Temperature 216 °C |
30000 psi @Temperature 420 °F |
Dry, Autoclave; ASTM D790 | |
276 MPa @Temperature 177 °C |
40000 psi @Temperature 350 °F |
Dry, Autoclave; ASTM D790 | |
517 MPa @Temperature 138 °C |
75000 psi @Temperature 280 °F |
Dry, Autoclave; ASTM D790 | |
621 MPa @Temperature 23.9 °C |
90000 psi @Temperature 75.0 °F |
Dry, Autoclave; ASTM D790 | |
Compressive Strength | 345 MPa @Temperature 138 °C |
50000 psi @Temperature 280 °F |
Dry, Autoclave; ASTM D695 |
517 MPa @Temperature 23.9 °C |
75000 psi @Temperature 75.0 °F |
Dry, Autoclave; ASTM D695 | |
Shear Strength | 20.7 MPa @Temperature 177 °C |
3000 psi @Temperature 350 °F |
Short-Beam, Dry, Autoclave; ASTM D2344 |
47.6 MPa @Temperature 23.9 °C |
6900 psi @Temperature 75.0 °F |
Short-Beam, Dry, Autoclave; ASTM D2344 |
Thermal Properties | Metric | English | Comments |
---|---|---|---|
Glass Transition Temp, Tg | 180 °C | 356 °F | Laminate; standard cure |
230 °C | 446 °F | Laminate; post cure |
Electrical Properties | Metric | English | Comments |
---|---|---|---|
Dielectric Constant | 4.2 @Frequency 9.375e+9 Hz |
4.2 @Frequency 9.375e+9 Hz |
|
Dissipation Factor | 0.016 @Frequency 9.375e+9 Hz |
0.016 @Frequency 9.375e+9 Hz |
Processing Properties | Metric | English | Comments |
---|---|---|---|
Gel Time | 1.00 - 3.00 min | 1.00 - 3.00 min | |
Shelf Life | 12.0 Month @Temperature -17.8 °C |
12.0 Month @Temperature 0.000 °F |
Descriptive Properties | Value | Comments |
---|---|---|
Fabric Area Weight (g/m²) | 300 | |
Prepreg Resin Content (%) | 34-40 | |
Resin Flow (%) | 7-21 | 325°F, 50psi |