Copper-plastic composite tape is a type of metallic adhesive tape primarily used for electromagnetic shielding inside electronic products, categorized into two types: magnetic signal shielding and electrical signal shielding. It boasts excellent adhesion, cold resistance, thermal insulation, waterproofing, easy tearing, and the ability to eliminate electromagnetic interference (EMI), isolate the harmful effects of electromagnetic waves on the human body, and prevent voltage or current influences.
Electromagnetic shielding primarily relies on copper's excellent conductivity, whereas magnetic shielding requires the conductive material "nickel" on the adhesive surface of copper-plastic composite tape to achieve its magnetic shielding effect. This is why it is widely used in mobile phones, notebooks, and other digital products.
Copper-plastic composite tapes are categorized into single-sided and double-sided coated varieties. The single-sided coated copper-plastic composite tapes further divide into single-conductor and double-conductor types. Single-conductor copper-plastic composite tape refers to the coated side being non-conductive, with only the other side of copper being conductive, hence termed "single-conductor" for its single-sided conductivity. Double-conductor copper-plastic composite tape, on the other hand, has a coated side that is conductive, and the copper on the other side is also conductive, making it a "double-conductor" due to its double-sided conductivity.

The double-sided adhesive copper-plastic composite tape is used to process more expensive composite materials with other materials. The adhesive surfaces of the double-sided adhesive copper foil are available in both conductive and non-conductive options. Customers can choose according to their specific conductive requirements.
Copper foil boasts low surface oxygen characteristics, enabling it to adhere to various substrates such as metals and insulating materials, with a wide temperature range of use. It is primarily applied in electromagnetic shielding and antistatic applications. By placing the conductive copper foil on the substrate and combining it with the metallic base material, it offers excellent conductivity and provides electromagnetic shielding effects.
Additionally, copper-plastic composite tape offers excellent static discharge effectiveness after grounding items. It boasts strong adhesion and good conductivity, allowing us to cut it into various specifications to meet customer requirements. The applications of copper-plastic composite tape are extensive. With a purity exceeding 99.95%, it functions to eliminate electromagnetic interference (EMI), isolate electromagnetic waves from harming the human body, and prevent unnecessary voltage and current from affecting performance.





