Copper Foil Conductive Tape

Description

Copper Foil Conductive Tape is a high-performance EMI shielding material made from copper foil coated with conductive adhesive. It is designed to provide excellent electrical conductivity, superior shielding effectiveness, and reliable grounding performance in a wide range of electronic and industrial applications.

Due to copper’s outstanding conductivity, this tape is widely used for electromagnetic interference (EMI) shielding, grounding, and signal integrity protection. It offers both electrical continuity and mechanical durability, making it one of the most effective solutions for EMI control.

AxisTape Copper Foil Conductive Tape ensures stable performance, strong adhesion, and long-term reliability, supporting high-performance electronic systems and industrial equipment.

Key Features & Technical Advantages

1. Excellent Electrical Conductivity

Copper provides superior conductivity for high-performance applications:

• ultra-low electrical resistance
• excellent grounding capability
• reliable signal transmission
• efficient current flow

2. Superior EMI Shielding Performance

Designed for effective electromagnetic interference protection:

• high shielding effectiveness (up to 70 dB or more)
• wide frequency coverage
• improved electromagnetic compatibility (EMC)
• reduced signal noise and interference

3. Conductive Adhesive for Full Electrical Contact

Available with conductive adhesive for enhanced performance:

• ensures electrical continuity through adhesive layer
• improves grounding reliability
• suitable for overlapping applications
• supports complex shielding designs

4. Strong Adhesion & Durability

Provides reliable bonding across multiple surfaces:

• metals (aluminum, steel)
• plastics and enclosures
• electronic components
• shielding housings

Maintains adhesion under thermal and mechanical stress.

5. Excellent Formability & Flexibility

Copper foil allows easy shaping and installation:

• conforms to irregular surfaces
• suitable for complex geometries
• easy to cut and apply
• compatible with die-cut processing

6. Corrosion Resistance Options Available

Optional treatments and coatings provide:

• improved oxidation resistance
• enhanced durability in harsh environments
• longer service life

Typical Applications

1. EMI Shielding in Electronics

Widely used in:

• smartphones
• laptops
• tablets
• electronic modules

Protects sensitive components from interference.

2. Grounding Applications

Used for electrical grounding and static discharge:

• grounding connections
• PCB grounding
• equipment grounding systems

3. Cable Shielding

Applied in cable wrapping:

• signal cables
• communication cables
• RF cables

Improves signal integrity and reduces noise.

4. Industrial Equipment

Suitable for:

• control systems
• automation equipment
• power devices

Provides reliable EMI protection and grounding.

Technical Specifications

Thickness Range (μm)	30 – 100
180o Peel Strength (N/25mm)	≥ 10
X-Y Horizontal Resistance (Ω/inch2)	< 0.1
Z-Axis Vertical Resistance (Ω/inch2)	< 0.05

(Custom specifications available upon request.)

Why Choose Copper Foil Conductive Tape?

Copper foil tape is one of the most effective solutions for EMI shielding and grounding.

vs Conductive Fabric Tape

• higher conductivity
• stronger shielding performance
• better grounding efficiency

vs Aluminum Foil Tape

• better electrical conductivity
• improved shielding effectiveness
• more reliable performance

This makes it ideal for high-performance electronic and industrial applications.

Customization & Manufacturing Capabilities

AxisTape provides flexible solutions for OEM and industrial customers:

• custom copper thickness
• conductive or non-conductive adhesive options
• roll width and length customization
• die-cut and converting services
• surface treatments and coatings

Our engineering team can help optimize solutions based on your specific requirements.

Quality Assurance

Each batch undergoes strict testing procedures:

• electrical conductivity testing
• EMI shielding performance testing
• adhesion strength verification
• environmental and aging tests

Ensures consistent quality and reliable performance.

Frequently Asked Questions

Q: What is copper foil conductive tape used for?

A: It is used for EMI shielding, grounding, and signal protection in electronic and industrial applications.

Q: What is the difference between conductive and non-conductive adhesive?

A: Conductive adhesive allows electrical continuity through the adhesive layer, while non-conductive adhesive does not.

Q: Is it suitable for high-frequency applications?

A: Yes. It provides excellent shielding across a wide frequency range.

Q: Can it be die-cut?

A: Yes. It is compatible with precision die-cut and automated production processes.

Q: Does it resist corrosion?

A: Optional treatments can improve oxidation and corrosion resistance.

Ordering & Technical Support

AxisTape provides flexible minimum order quantities, competitive pricing, and worldwide delivery. For custom specifications or technical inquiries, please feel free to contact us for a detailed consultation or email us at info@axistape.com.