China China Copper Foil Tape EMI Shielding for Electronics - Suppliers and Factory Direct Protection from Slugs and Snails Manufacturer, Factory

,

Features: Our copper carrier is enhanced with a specialized acrylic conducting glue, designed to provide both single-guided and double-guided options. Featuring advanced techniques such as embossing and electrolysis/nickel plating, this product effectively eliminates electromagnetic interference. It serves to protect your devices from harmful electromagnetic waves, preventing any disruption caused by excess voltage or electric current.

,

Usage: Ideal for a wide range of electrical products, our solution is perfect for covering transformers and mitigating high-frequency transmission while insulating against electromagnetic and radio wave interference. Utilize our copper foil packets and Mylar tape, along with copper foil welding wires, to achieve optimal performance. As a trusted supplier and factory in China, we are dedicated to delivering high-quality materials tailored to your needs.

,

Product Description

Copper foil tape is widely used in the fields of electronics, communication, electromagnetic compatibility (EMC) and new energy because of its excellent electrical conductivity, shielding effect and thermal conductivity.
Product Name Model No Film Thickness (mm) Total Thickness (mm) Tensile Strength (N/25mm) Elongation at Break (%) Glue Equivalent
Single-guided Copper foil tape HY500-1 0.018 0.05 4.5kg/25mm 5-6 Oily Acrylic glue
HY500-2 0.025 0.06
HY500-3 0.035 0.07 3M1181
HY500-4 0.050 0.09
Doubled-guided copper foil tape HY500-5 0.090 0.15
HY500-6 0.018 0.05
HY500-7 0.025 0.1
HY500-8 0.050 0.09
0.090 0.15
HY500-9 0.015 0.2

📡 Electromagnetic Shielding and Anti-Interference

Electronic equipment shielding: Used for internal shielding of electronic products such as mobile phones, notebook computers, tablet computers, GPS navigators, etc., to wrap the motherboard, cable or specific components to prevent electromagnetic wave leakage or external interference.

Communication equipment: Used to shield cavities and connection gaps in communication equipment such as base station antennas, routers and set-top boxes to ensure stable signal transmission.

⚡ Circuit Conduction and Grounding

Circuit board (PCB) patching: In PCB manufacturing or maintenance, it is used to repair broken circuit lines and realize temporary or permanent conduction instead of welding.

Flexible circuit board (FPC): Used for conductive connection, lead-out or as a part of the circuit of FPC.

Electrical grounding: Used for grounding the metal shell of household appliances and office equipment to prevent static electricity accumulation or leakage.

🔋 Lithium Battery Manufacturing (New Energy)

Battery cell connection: Used for the connection between the tab and the protection plate or the parallel/series conductive connection between batteries in the PACK process of lithium batteries (such as power batteries and energy storage batteries).

Busbar: Replacing part of metal bus bar, used for current collection and transmission in battery module.

⚙️ Transformer and Motor Manufacturing

Transformer winding: Used for winding production of high-frequency transformers and pulse transformers, and the winding density is improved by using its thin characteristics.

Motor commutator: In some micro-motors, it is used to connect the conductive strips of the commutator.

🌡️ Heat Dissipation and Heat Conduction

LED lighting: It is used for the heat conduction connection between the high-power LED lamp beads and the heat dissipation aluminum substrate, which helps to conduct heat quickly.

Power device: Used for auxiliary heat dissipation of heating elements such as CPU, graphics card chip and power module.

🌿 Family Gardening and Potted Plant Protection

Protection of potted plants: This is the most common application scenario. Stick the copper foil adhesive tape around the edge of the pot mouth or the middle and upper part of the outside of the pot wall. When snails try to climb into the feeding leaves along the basin wall, they will feel uncomfortable when they touch the copper belt, thus protecting potted flowers, herbs and vegetables indoors and outdoors.

🏭 Other Industrial Applications

Electromagnetic induction: Used for making induction coil of induction cooker panel, or as trigger element of induction switch.

Architecture and decoration: Used for metal decorative lines in high-grade decoration, edge sealing of furniture or as conductive tape for floor heating system.

❓ Frequently Asked Questions

Q1 What is the difference between single-sided and double-sided conductive copper foil tape?

Single-sided conductive copper foil tape has adhesive on one side and is conductive only through the copper surface. Double-sided conductive tape allows electrical conductivity through both the copper layer and the adhesive layer, making it ideal for applications that require conduction through the tape itself, such as PCB grounding and battery connections.

Q2 What type of adhesive is used in your copper foil tape?

Our copper foil tapes use oily acrylic glue, which provides strong and durable adhesion on a wide range of surfaces including metals, plastics, and PCBs. This adhesive type offers excellent resistance to temperature, humidity, and aging.

Q3 Is your copper foil tape compatible with 3M 1181?

Yes, model HY500-3 is an equivalent alternative to 3M 1181. It features the same film thickness of 0.035mm and total thickness of 0.07mm, offering comparable electrical and mechanical performance at a competitive price.

Q4 Can copper foil tape be used in high-temperature environments?

Copper foil tape with oily acrylic adhesive generally performs well in moderate to high temperature environments. For extreme heat applications such as transformer windings or power modules, please consult our technical team to confirm the appropriate model and temperature rating for your specific use case.

Q5 What widths and lengths are available for custom orders?

We offer copper foil tape in a variety of widths and roll lengths to meet different industrial requirements. Custom sizes, slit widths, and packaging options are available upon request. Please contact us with your specifications for a tailored quote.

Q6 How should copper foil tape be stored to maintain its performance?

Copper foil tape should be stored in a cool, dry environment away from direct sunlight, moisture, and extreme temperatures. Keep rolls in their original packaging and store them upright to prevent deformation. Under proper storage conditions, the tape maintains its adhesive and conductive properties for an extended period.

Related Products

SGS on-site verification · Huayuan adhesive tape factory, Guangdong, China

Certificate