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Epic Urethane S7302
| Category: | PUR, Unspecified , Polyurethane |
| Manufacturer: | Epic Resins |
| Trademark: | Epic Urethane |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | rGI3VV_Epic-Urethane-S7302.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Message |
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| Epic S7302 is a tough urethane material designed for electronic potting applications. The chemistry of S7302 lends itself well for products that are exposed to a wide range of temperatures. S7302 is adequate for applications that are thermal cycled between -40C and 135C with excursions up to 160C. S7302 also features good moisture resistance and good adhesion to various metals and plastics. |
| General Information | |
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| Features |
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| Uses |
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| RoHS Compliance |
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| Processing Method |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.36 to 1.39 | g/cm³ | ASTM D792 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Durometer Hardness (Shore A, 25°C) | 68 to 72 | ASTM D2240 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Glass Transition Temperature | -50.0 | °C | ASTM E1356 |
| CLTE - Flow | 1.8E-4 to 1.9E-4 | cm/cm/°C | ASTM D696 |
| Electrical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Volume Resistivity | 2.4E+12 to 2.8E+12 | ohms·cm | ASTM D257 |
| Dielectric Strength (3.18 mm) | 14 to 15 | kV/mm | ASTM D149 |
| Dielectric Constant (100 kHz) | 5.10 to 5.30 | ASTM D2520 | |
| Dissipation Factor (100 kHz) | 0.020 to 0.030 | ASTM D150 |
| Thermoset | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Thermoset Components | |||
| Part A | Mix Ratio by Volume: 4.0 Mix Ratio by Weight: 100 | ||
| Part B | Mix Ratio by Volume: 1.0 Mix Ratio by Weight: 20 | ||
| Pot Life 1(25°C) | 45 to 55 | min | |
| Thermoset Mix Viscosity (25°C) | 2500 to 3500 | cP | ASTM D2393 |
| Note Message | |
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| 1 . | 100 Gram Mass |
| Resin Grade | Manufacturer | Category | Trademark |
|---|---|---|---|
| Maxelast® P3875 | Nantong Polymax Elastomer Technology, Co., Ltd | TPE | Maxelast® |
| TARFLON™ SC-810K | Idemitsu Kosan Co., Ltd. | PC+PE | TARFLON™ |
| Argothane® 18422 | Argotec LLC | TPU, Unspecified | Argothane® |
| Lapex R | LATI S.p.A. | PPSU | Lapex |
| Lucofin® 1455 | Lucobit AG | Polyolefin, Unspecified | Lucofin® |
