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Sumitomo Epoxy EM 7302
| Category: | Epoxy , Epoxy; Epoxide |
| Manufacturer: | Sumitomo Bakelite North America, Inc. |
| Trademark: | Sumitomo Epoxy |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | WgCbBE_Sumitomo-Epoxy-EM-7302.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Message |
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| EM 7302 is a long fiberglass reinforced epoxy molding compound, which features high strength and toughness for structural components. This compound is designed for applications requiring Mil-M-46069 certification. |
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| Processing Method |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.85 | g/cm³ | ASTM D792 |
| Molding Shrinkage - Flow (Compression Molded) | 0.10 | % | ASTM D955 |
| Water Absorption - 48 hr (50°C) | 0.15 | % | ASTM D570 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Rockwell Hardness (M-Scale, Compression Molded) | 105 | ASTM D785 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Strength (Break, Compression Molded) | 138 | MPa | ASTM D638 |
| Flexural Modulus (Compression Molded) | 24000 | MPa | ASTM D790 |
| Flexural Strength (Break) | 345 | MPa | ASTM D790 |
| Compressive Strength | 255 | MPa | ASTM D695 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact (Compression Molded) | 1600 | J/m | ASTM D256 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Deflection Temperature Under Load (1.8 MPa, Annealed, Compression Molded) | > 280 | °C | ASTM D648 |
| CLTE - Flow | 1.2E-5 | cm/cm/°C | ASTM E831 |
| Thermal Conductivity | 0.42 | W/m/K | ASTM C177 |
| Electrical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Dielectric Strength | 13 | kV/mm | ASTM D149 |
| Dielectric Constant 1(1 MHz) | 5.80 | ASTM D2520 | |
| Dissipation Factor 2(1 MHz) | 0.017 | ASTM D150 | |
| Arc Resistance | 120 | sec | ASTM D495 |
| Note Message | |
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| 1 . | Wet |
| 2 . | Wet |
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