Sumitomo Bakelite North America E 8701A Short Glass Fiber Reinforced Epoxy
| Manufacturer | Sumitomo Bakelite North America |
| Trade Name | |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
Description
Material Notes:
E 8701A is a fiberglass and mineral reinforced epoxy molding compound, with excellent dimensional stability and good strength at elevated temperatures.Information provided by Sumitomo Bak North America, Inc.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Bulk Density | 0.900 g/cc | 0.0325 lb/in³ | ASTM D1895 |
| Density | 2.01 g/cc | 0.0726 lb/in³ | ASTM D792 |
| Water Absorption | 0.18 %
@Temperature 50.0 °C,
Time 173000 sec |
0.18 %
@Temperature 122 °F,
Time 48.0 hour |
ASTM D570 |
| Linear Mold Shrinkage | 0.0030 cm/cm | 0.0030 in/in | ASTM D955 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Tensile Strength at Break | 68.0 MPa | 9860 psi | ASTM D638 |
| Flexural Strength | 114 MPa | 16500 psi | at rupture; ASTM D790 |
| Flexural Modulus | 19.0 GPa | 2760 ksi | ASTM D790 |
| Compressive Strength | 235 MPa | 34100 psi | ASTM D695 |
| Izod Impact, Notched | 0.200 J/cm | 0.375 ft-lb/in | ASTM D256 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Deflection Temperature at 1.8 MPa (264 psi) | >= 282 °C | >= 540 °F | Post Baked; ASTM D648A |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Dielectric Constant | 4.6
@Frequency 1.00e+6 Hz
|
4.6
@Frequency 1.00e+6 Hz
|
wet; ASTM D150 |
| Dielectric Strength | 16.0 kV/mm
@Frequency 60.0 Hz
|
406 kV/in
@Frequency 60.0 Hz
|
step-by-step, wet; ASTM D149 |
| 18.5 kV/mm
@Frequency 60.0 Hz
|
470 kV/in
@Frequency 60.0 Hz
|
short time, wet; ASTM D149 | |
| Dissipation Factor | 0.020
@Frequency 1.00e+6 Hz
|
0.020
@Frequency 1.00e+6 Hz
|
wet; ASTM D150 |
| Arc Resistance | 180 sec | 180 sec | ASTM D495 |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Color | Black | |
| Form | Granular | |
| Molding Method | Compression | |
| Transfer |
