Copper Foil Tape
Copper foil tape offers excellent thermal conductivity and strong adhesive performance. It enables efficient bonding between electronic components and heat sinks without the need for mechanical fasteners or liquid adhesives. It is widely used for attaching chips, flexible printed circuits (FPC), high-power transistors, heat sinks, and other cooling devices.
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Product Introduction
Copper Foil Tape
The Copper Foil Tape Series is manufactured by laminating high-quality copper foil with acrylic adhesive. It offers excellent adhesion, electrical conductivity, conformability, and outstanding EMI/RFI shielding performance. These tapes are widely used for electromagnetic and magnetic signal shielding applications in electronic devices.
Product Types
1. Yellow Copper Foil Tape
Standard copper foil tape with conductive acrylic adhesive, designed for grounding, shielding, and heat dissipation applications.
2. Black Mylar Copper Foil Tape
Constructed with an additional layer of black insulating Mylar film laminated onto the yellow copper foil tape, providing enhanced insulation while maintaining excellent shielding performance.
Key Features
Excellent electromagnetic interference (EMI) shielding performance
Superior flexibility and lightweight construction
High thermal conductivity for efficient heat dissipation
Easy to die-cut, punch, and process into custom shapes
Strong and reliable adhesion
Good conformability to irregular surfaces
Suitable for grounding and conductive bonding applications
Applications
The Copper Foil Tape Series is an advanced conductive shielding material designed for applications requiring:
- High-performance EMI/RFI shielding
- Electrical grounding and conductivity
- Effective heat dissipation and thermal management
It is widely used in:
- Transformers and electrical equipment
- Mobile phones and smartphones
- Desktop computers and servers
- Tablets and handheld devices (PDA)
- LCD and PDP displays
- Laptops and notebook computers
- Copiers and office equipment
- Communication devices
- Consumer electronics
- Industrial electronic systems
Data Sheet
| Item | Unit | Result | Standard |
| Color | / | Copper brown/ black | N/A |
| Thickness | mm | 0.01-0.15 | GB/T 30139-2013 |
| Adhesive force | kgf/25mm | according to your request | GB/T 30139-2013 |
| Retention | min/25.4mm | ≧1440 | GB/T 30139-2013 |
| Contact resistance | Ώ/inch² | ≦0.05 | GB/T 30139-2013 |
| Shielding effectiveness | DB(10MHz3GHz) | ≧85 | MIL-DTL -83528E |
| Thermal conductivity | W/MK | 200 | GB/T 20671.10-2006 |
application
Why Choose Copper Foil Tape?
Our copper foil tape combines electrical conductivity, electromagnetic shielding, and thermal management in a single material solution. Its excellent processability and reliable performance make it an ideal choice for manufacturers seeking effective EMI shielding and grounding solutions for modern electronic products.
Advantages of Comma Coating Technology
Robust doctor blade design ensures precise coating control and long service life.
Easy adjustment of coating thickness and coating weight.
Ideal for medium to heavy coating applications.
Efficient adhesive usage minimizes material loss and lowers production costs.
High-speed production capability of up to 80 meters per minute.
Dust-free manufacturing environment ensures excellent surface quality and a defect-free appearance.
Stable process control delivers consistent product performance from batch to batch.
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