Sumitomo Bakelite North America E 2748-9641D 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 2748-9641D is a mineral and short fiberglass filled epoxy molding compound.Information provided by Sumitomo Bak North America, Inc.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Bulk Density | 0.800 g/cc | 0.0289 lb/in³ | ASTM D1895 |
| Density | 1.80 g/cc | 0.0650 lb/in³ | ASTM D792 |
| Water Absorption | 0.15 %
@Temperature 50.0 °C,
Time 173000 sec |
0.15 %
@Temperature 122 °F,
Time 48.0 hour |
ASTM D570 |
| Linear Mold Shrinkage | 0.0020 – 0.0040 cm/cm | 0.0020 – 0.0040 in/in | ASTM D955 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Tensile Strength at Break | 71.0 MPa | 10300 psi | ASTM D638 |
| Flexural Strength | 145 MPa | 21000 psi | at rupture; ASTM D790 |
| Flexural Modulus | 19.0 GPa | 2760 ksi | ASTM D790 |
| Compressive Strength | 240 MPa | 34800 psi | ASTM D695 |
| Izod Impact, Notched | 0.310 J/cm | 0.581 ft-lb/in | ASTM D256 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear, Parallel to Flow | 27.0 µm/m-°C | 15.0 µin/in-°F | ASTM E831 |
| Deflection Temperature at 1.8 MPa (264 psi) | 150 °C | 302 °F | As Molded; ASTM D648A |
| >= 280 °C | >= 536 °F | Post Baked; ASTM D648A |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Dielectric Constant | 4.0
@Frequency 1.00e+6 Hz
|
4.0
@Frequency 1.00e+6 Hz
|
wet; ASTM D150 |
| Dielectric Strength | 13.2 kV/mm
@Frequency 60.0 Hz
|
335 kV/in
@Frequency 60.0 Hz
|
step-by-step, wet; ASTM D149 |
| 15.3 kV/mm
@Frequency 60.0 Hz
|
389 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 |
