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Sumitomo Bakelite North America EM 7400-2 Long Glass Fiber Reinforced Epoxy
| Category | Polymer , Thermoset , Epoxy , Epoxy, Molded, Glass Fiber Filler , Filled/Reinforced Thermoset |
| Manufacturer | Sumitomo Bakelite North America |
| Trade Name | |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Sumitomo Bakelite North America EM 7400-2 Long Glass Fiber Reinforced Epoxy.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
EM 7400-2 is a polyaramide fiber reinforced epoxy molding compound, which features abrasion resistance and light weight.Information provided by Sumitomo Bak North America, Inc.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 1.00 - 1.15 g/cc | 0.0361 - 0.0415 lb/in³ | ASTM D792 |
| Linear Mold Shrinkage | 0.0030 cm/cm | 0.0030 in/in | ASTM D955 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Tensile Strength at Break | 50.0 MPa | 7250 psi | ASTM D638 |
| Flexural Strength | 76.0 MPa | 11000 psi | at rupture; ASTM D790 |
| Flexural Modulus | 6.60 GPa | 957 ksi | ASTM D790 |
| Compressive Strength | 210 MPa | 30500 psi | ASTM D695 |
| Izod Impact, Notched | 1.80 J/cm | 3.37 ft-lb/in | ASTM D256 |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Dielectric Constant | 1.8 @Frequency 1.00e+6 Hz |
1.8 @Frequency 1.00e+6 Hz |
wet; ASTM D150 |
| Dielectric Strength | 14.4 kV/mm @Frequency 60.0 Hz |
366 kV/in @Frequency 60.0 Hz |
step-by-step, wet; ASTM D149 |
| 15.2 kV/mm @Frequency 60.0 Hz |
386 kV/in @Frequency 60.0 Hz |
short time, wet; ASTM D149 | |
| Dissipation Factor | 0.030 @Frequency 1.00e+6 Hz |
0.030 @Frequency 1.00e+6 Hz |
wet; ASTM D150 |
| Arc Resistance | 126 sec | 126 sec | ASTM D495 |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Color | Natural | |
| Form | Coarse Flake | |
| Molding Method | Compression |
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