High Temperature Polyimide Tape for Lithium Battery, Width: 10 mm

Technical Specification:

1. Material Composition:
   • Base Material: Polyimide Film.
     • Exceptional thermal stability and chemical resistance.
   • Adhesive Layer: High-temperature-resistant silicone adhesive.
     • Provides strong adhesion without residue upon removal.
2. Physical Dimensions:
   • Width: 10 mm.
   • Length: Varies per roll, typically 30–50 meters.
   • Thickness: Approximately 0.05–0.08 mm (film + adhesive layer).
3. Thermal Properties:
   • Temperature Resistance: Operates reliably from -60°C to 260°C.
   • Short-Term Heat Resistance: Withstands temperatures up to 300°C for brief periods.
4. Electrical Properties:
   • Dielectric Strength: High insulation resistance, ideal for protecting sensitive battery components.
   • Surface Resistivity: Ensures electrical isolation between conductive elements.
5. Chemical Resistance:
   • Resistant to solvents, acids, and bases, ensuring durability in lithium-ion battery environments.
6. Adhesive Properties:
   • Non-Residue: Removes cleanly without leaving adhesive residue, essential for precise applications.
   • High Bond Strength: Adheres securely to a variety of surfaces, including metals, plastics, and ceramics.

Applications:

1. Primary Applications:
   • Insulation and Protection for Lithium Battery Assembly:
     • Wraps and secures electrode tabs, current collectors, and separator edges.
   • Thermal and Electrical Insulation:
     • Protects sensitive components during high-temperature processes like soldering or heat sealing.
2. Industries:
   • Battery Manufacturing:
     • Essential for assembling lithium-ion, lithium-metal, and solid-state batteries.
   • Consumer Electronics:
     • Used in battery packs for laptops, smartphones, power banks, and wearables.
   • Electric Vehicles (EVs):
     • Applied in EV battery modules to prevent short circuits and enhance thermal stability.
   • Aerospace and Defense:
     • Provides insulation and durability in high-temperature, high-stress environments.
3. Advantages for Applications:
   • High Thermal Stability:
     • Withstands extreme temperatures without degradation or deformation.
   • Electrical Insulation:
     • Prevents short circuits and ensures safety in compact battery designs.
   • Chemical Resistance:
     • Durable in environments with exposure to solvents or electrolyte vapors.
   • Easy Application and Removal:
     • Strong adhesion and residue-free removal simplify precision assembly tasks.
4. Specialized Uses:
   • Battery Tab Insulation:
     • Wraps electrode tabs to prevent electrical contact during assembly and operation.
   • Cell Module Protection:
     • Shields connections and sensitive areas in multi-cell battery packs.
   • Thermal Management:
     • Supports heat-resistant applications in battery research and development.
5. Challenges and Mitigation:
   • Surface Preparation:
     • Poor adhesion on dusty or oily surfaces.
       • Solution: Ensure clean, dry surfaces before application.
   • Cost:
     • Higher cost compared to standard adhesive tapes.
       • Solution: Leverage its durability and reusability for cost efficiency over time.

Summary:

The High-Temperature Polyimide Tape for Lithium Battery with a 10 mm width is an essential tool for insulating and protecting components during battery assembly. With its exceptional thermal stability, electrical insulation, and chemical resistance, it is widely used in battery manufacturing, electric vehicles, consumer electronics, and aerospace applications. Its clean removal and strong adhesive properties make it ideal for precise, high-performance assembly tasks.