Copper Shielding Tape: 3M1181

Copper Shielding Tape: 3M1181

Copper Shield Tape 3M1181 is a high-quality adhesive tape specifically designed for shielding electronic components from electromagnetic interference (EMI). With its durable copper construction 2.6 mil (0.066mm) thick tape composed of a 1.4mm (0.036mm) flat copper foil backing coated on one side provides excellent conductivity and ensures effective EMI protection. The tape’s flexible nature allows for easy application to safeguard sensitive electronics.



  1. Electromagnetic Interference (EMI) Shielding: 3M1181 Copper Shield Tape provides effective protection against electromagnetic interference, ensuring optimal performance of sensitive electronics.
  2. Conductivity: With its high-quality copper construction, this tape offers excellent conductivity, facilitating efficient grounding and minimizing electrical resistance, thereby enhancing the overall performance of electronic circuits.
  3. Durability: Designed to withstand harsh environmental conditions and mechanical stress, 3M1181 Copper Shield Tape is highly durable, ensuring long-lasting protection for electronic components without deteriorating over time.
  4. Flexibility: Its flexible nature allows for easy application on various surfaces and shapes, making it versatile for a wide range of electronic projects, repairs, and installations.

Product Application

Copper shielding tape serves important roles in aerospace applications due to its unique properties. Its high conductivity makes it an excellent choice for electromagnetic shielding, protecting sensitive electronic components from interference in aircraft and spacecraft. Engineers utilize copper shielding tape to create Faraday cages, effectively blocking external electromagnetic fields that could disrupt onboard systems. The tape’s flexibility allows it to conform to various shapes and contours, ensuring comprehensive coverage. Additionally, its light weight minimizes added weight to aerospace structures, crucial for fuel efficiency and overall performance. Copper shielding tape also exhibits excellent thermal conductivity, making it suitable for heat dissipation applications. Its corrosion-resistant properties ensure long-term reliability in demanding aerospace environments. The tape’s adhesive backing simplifies installation and ensures secure bonding to a variety of surfaces in aerospace applications. Copper shielding tape is used for protection against electromagnetic radiation, helps maintain signal integrity, reduces cross-talk between circuit traces in challenging environments.