| HS Code | 836715 |
| Productname | 3M CN-4490 EMI Shielding Tape |
| Backingmaterial | Nickel-plated copper foil |
| Adhesivetype | Conductive acrylic |
| Totalthickness | 0.09 mm (3.5 mil) |
| Electricalresistance | 0.005 ohms (Z-axis) |
| Shieldingeffectiveness | >= 60 dB (30 MHz to 1 GHz) |
| Adhesiontosteel | 45 oz/in (12.6 N/25 mm) |
| Operatingtemperature | -40°C to 121°C (-40°F to 250°F) |
| Rohscompliant | Yes |
| Rolllength | 18 yd (16.5 m) |
| Availablewidths | 1/2 in, 3/4 in, 1 in, 2 in, etc. |
| Corediameter | 3 in (76.2 mm) |
| Color | Silver |
| Shelflife | 24 months from date of manufacture |
| Storageconditions | 21°C (70°F) and 50% relative humidity |
| Application | EMI shielding and grounding |
As an accredited 3M CN-4490 EMI Shielding Tape factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Available in a 1-roll carton, 3M CN-4490 EMI Shielding Tape is sealed in plastic and clearly labeled. |
| Container Loading (20′ FCL) | 20′ FCL container loading: 3M CN-4490 EMI Shielding Tape in cartons on pallets, secured, labeled, and documented for ocean shipment. |
| Shipping | 3M CN-4490 EMI Shielding Tape is non-hazardous and not regulated for transport by DOT, IATA, or IMDG. No UN number, hazard class, or packing group required. Ship as general cargo in original packaging, keep dry, and avoid extreme temperatures, moisture, and direct sunlight. |
| Storage | Store 3M CN-4490 EMI Shielding Tape in its original sealed packaging in a clean, dry, well-ventilated area at room temperature (15–30°C), away from direct sunlight, heat, moisture, and ignition sources. Keep away from strong acids, bases, and oxidizing agents. Maintain relative humidity below 75%, use FIFO stock rotation, observe shelf-life recommendations, and do not stack heavy items on rolls. |
| Shelf Life | Typically 12 months from manufacture when stored in original packaging at 21°C (70°F) and 50% relative humidity. |
Competitive 3M CN-4490 EMI Shielding Tape prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8618136850665 or mail to admin@ascent-chem.com.
We will respond to you as soon as possible.
Tel: +8618136850665
Email: admin@ascent-chem.com
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