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Sumitomo Epoxy E 16521A
| 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: | Sm4q68_Sumitomo-Epoxy-E-16521A.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Message |
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| E-16521A is an encapsulation grade epoxy molding compound suitable for electrical applications such as coils. |
| General Information | |
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| Uses |
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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 | 1.60 | g/cm³ | ASTM D792 |
| Apparent Density | 0.80 | g/cm³ | ASTM D1895 |
| Molding Shrinkage - Flow (Compression Molded) | 0.50 to 0.70 | % | ASTM D955 |
| Water Absorption - 48 hr (50°C) | 0.25 | % | ASTM D570 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Strength (Break, Compression Molded) | 62.0 | MPa | ASTM D638 |
| Flexural Modulus (Compression Molded) | 700 | MPa | ASTM D790 |
| Flexural Strength (Break) | 104 | MPa | ASTM D790 |
| Compressive Strength | 172 | MPa | ASTM D695 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact (Compression Molded) | 19 | J/m | ASTM D256 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Deflection Temperature Under Load (1.8 MPa, Annealed, Compression Molded) | 122 | °C | ASTM D648 |
| CLTE - Flow | 4.0E-5 | cm/cm/°C | ASTM E831 |
| Electrical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Dielectric Strength 1 | ASTM D149 | ||
| -- 2 | 17 | kV/mm | |
| -- 3 | 14 | kV/mm | |
| Dielectric Constant 4(1 MHz) | 4.40 | ASTM D2520 | |
| Dissipation Factor 5(1 MHz) | 0.015 | ASTM D150 | |
| Arc Resistance | 120 | sec | ASTM D495 |
| Note Message | |
|---|---|
| 1 . | Dry, 60 Hz |
| 2 . | Method A (Short-Time) |
| 3 . | Method B (Step-by-Step) |
| 4 . | Wet |
| 5 . | Wet |
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