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Parker Chomerics CHO-SEAL 1240 Conductive Elastomer
| Category | Polymer , Thermoset , Rubber or Thermoset Elastomer (TSE) , Silicone |
| Manufacturer | Parker Chomerics |
| Trade Name | CHO-SEAL |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Parker Chomerics CHO-SEAL 1240 Conductive Elastomer.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Conductive Elastomer EMI/EMP GasketsInformation provided by Chomerics
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 3.75 - 4.25 g/cc | 3.75 - 4.25 g/cc |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Shore A | 75 - 85 | 75 - 85 | |
| Tensile Strength at Break | >= 2.76 MPa | >= 400 psi | ASTM D412 |
| Elongation at Break | >= 90 % | >= 90 % | ASTM D412 |
| Tear Strength | 10.5 kN/m | 59.9 pli | |
| Compression Set | 60 % | 60 % | 70 hrs @ 100°C; ASTM D395 Method B |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Maximum Service Temperature, Air | 160 °C | 320 °F | |
| Minimum Service Temperature, Air | -55.0 °C | -67.0 °F |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Volume Resistivity | 0.0050 ohm-cm | 0.0050 ohm-cm | as supplied without pressure sensitive adhesive |
| 0.0060 ohm-cm | 0.0060 ohm-cm | Post Tensile Set; MIL-G-83528 | |
| Shielding Effectiveness | >= 110 dB | >= 110 dB | 2 GHz (Plane Wave); MIL-G-83528 |
| >= 110 dB | >= 110 dB | 10 GHz (Plane Wave); MIL-G-83528 | |
| >= 110 dB | >= 110 dB | 100 MHz (E Field); MIL-G-83528 | |
| >= 110 dB | >= 110 dB | 500 MHz (E Field); MIL-G-83528 |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Binder | Silicone | |
| EMP Survivability kA / in, min | 0.9 | |
| Filler | Ag | |
| Heat Aging ohm-cm max | 0.008 | |
| Type (Ref. MIL-G-83528) | H | |
| Vibration Resistance, After, ohm-cm max | 0.005 | |
| Vibration Resistance, During, ohm-cm max | 0.006 |
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