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Sumitomo Epoxy EM 7400-2
| 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: | oQDy4D_Sumitomo-Epoxy-EM-7400-2.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Message |
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| EM 7400-2 is a polyaramide fiber reinforced epoxy molding compound, which features abrasion resistance and light weight. |
| General Information | |
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| Filler / Reinforcement |
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| Features |
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| Appearance |
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| Forms |
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| Processing Method |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.00 to 1.15 | g/cm³ | ASTM D792 |
| Molding Shrinkage - Flow (Compression Molded) | 0.30 | % | ASTM D955 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Durometer Hardness (Shore D, Compression Molded) | 85 | ASTM D2240 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Strength (Break, Compression Molded) | 50.0 | MPa | ASTM D638 |
| Flexural Modulus (Compression Molded) | 6600 | MPa | ASTM D790 |
| Flexural Strength (Break) | 76.0 | MPa | ASTM D790 |
| Compressive Strength | 210 | MPa | ASTM D695 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact (Compression Molded) | 180 | J/m | ASTM D256 |
| Electrical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Dielectric Strength 1 | ASTM D149 | ||
| -- 2 | 15 | kV/mm | |
| -- 3 | 14 | kV/mm | |
| Dielectric Constant 4(1 MHz) | 1.80 | ASTM D2520 | |
| Dissipation Factor 5(1 MHz) | 0.030 | ASTM D150 | |
| Arc Resistance | 126 | sec | ASTM D495 |
| Note Message | |
|---|---|
| 1 . | Wet, 60 Hz |
| 2 . | Method A (Short-Time) |
| 3 . | Method B (Step-by-Step) |
| 4 . | Dry |
| 5 . | Dry |
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