70μm Polyimide PI Kapton Tape with Silicone Adhesive: High Temperature Protection Solution for Electronics and Industrial Applications

July 20, 2026

In today’s rapidly developing electronics and manufacturing industries, reliable heat resistance, electrical insulation, and surface protection are essential for improving product quality and production efficiency. Shenzhen Pufeng Packing Material Co., Ltd. introduces its 70μm Polyimide PI Kapton Tape with Silicone Adhesive, a high-performance adhesive solution designed for demanding applications requiring excellent thermal stability, insulation performance, and clean removal.

With outstanding resistance to high temperatures up to 260°C, this Kapton tape provides reliable protection during processes such as PCB manufacturing, soldering, powder coating, and electronic component assembly.

Key Features and Advantages

The 70μm Polyimide PI Kapton Tape is engineered to deliver excellent industrial performance:

High Temperature Resistance

Made with premium polyimide film and silicone adhesive, the tape maintains stable performance under continuous high-temperature environments up to 260°C, making it suitable for heat-intensive manufacturing processes.

Excellent Electrical Insulation

Polyimide film provides outstanding dielectric strength and insulation properties, helping protect sensitive electronic components from electrical damage.

Clean Removal Without Residue

The silicone adhesive technology ensures strong adhesion during operation while allowing clean removal after use, reducing surface contamination and improving production efficiency.

Strong Adhesion and Reliability

The silicone adhesive offers excellent bonding performance on various surfaces, including metals, plastics, and electronic materials, ensuring secure protection throughout processing.

Precision Customized Solutions

Available in different widths and roll lengths, PUFENG provides customized slitting services according to customer requirements, including narrow-width Kapton tape from large master rolls to minimize material waste and optimize production costs.

Versatile Applications Across Industries

The Polyimide PI Kapton Tape with Silicone Adhesive is widely used in multiple industries, including:

PCB Manufacturing

Used for solder masking, wave soldering protection, and component insulation during PCB assembly processes.

3D Printing and Additive Manufacturing

Provides high-temperature-resistant surface protection and improves printing reliability.

Electronic Components

Protects batteries, coils, sensors, and precision electronic parts during manufacturing and assembly.

Powder Coating and Painting

Acts as a heat-resistant masking tape, protecting areas that require clean edges and easy removal.

Transformer and Motor Manufacturing

Provides electrical insulation and thermal protection for high-performance electrical equipment.

LED and Semiconductor Industry

Used for component fixing, insulation, and protection in precision manufacturing environments.

The combination of polyimide film and silicone adhesive technology makes Kapton tape a reliable choice for manufacturers requiring heat resistance, insulation, and clean processing performance.

Company Expertise

Shenzhen Pufeng Packing Material Co., Ltd. (PUFENG) specializes in adhesive material solutions, including Kapton tape, high-temperature tapes, double-sided tapes, foam tapes, and customized die-cut adhesive products.

With professional production experience and flexible converting capabilities, PUFENG provides OEM and ODM services to customers worldwide. The company supports customized solutions including:

• Custom widths and roll lengths
• Precision slitting from jumbo rolls
• Customized packaging requirements
• Adhesive performance adjustments according to application needs

PUFENG follows the principle:

“Serve customers precisely on every tiny point of the demand from customer.”

With fast response service, professional technical support, and reliable delivery capability, PUFENG helps global customers improve manufacturing efficiency and product reliability.

Why Choose PUFENG Polyimide PI Kapton Tape?

✔ High temperature resistance up to 260°C
✔ Premium polyimide film with stable performance
✔ Silicone adhesive for clean removal and residue-free application
✔ Excellent electrical insulation properties
✔ Customized sizes and OEM solutions available
✔ Professional China factory with flexible slitting capability
✔ Suitable for electronics, PCB, automotive, aerospace, and industrial applications

With its combination of heat resistance, insulation performance, durability, and customization capability, PUFENG’s 70μm Polyimide PI Kapton Tape with Silicone Adhesive provides manufacturers with a dependable solution for high-temperature protection and precision industrial applications.

As global industries continue to demand higher-performance materials, PUFENG remains committed to delivering reliable adhesive solutions that help customers improve product quality and manufacturing efficiency.