High Temperature Teflon Tape for Lithium Battery, Width: 19 mm, Thickness: 0.13 mm, Length: 10 m

Technical Specification:

1. Material Composition:
   • Base Material: Polytetrafluoroethylene (PTFE), commonly known as Teflon.
     • Offers exceptional thermal, chemical, and electrical resistance.
   • Adhesive Layer: High-temperature silicone adhesive.
     • Ensures strong adhesion to various surfaces while allowing clean removal.
2. Physical Dimensions:
   • Width: 19 mm.
   • Thickness: 0.13 mm (including the PTFE layer and adhesive).
   • Length: 10 meters per roll.
3. Thermal Properties:
   • Operating Temperature Range: -73°C to 260°C.
   • Short-Term Heat Resistance: Tolerates brief exposure to temperatures up to 300°C.
4. Chemical Resistance:
   • Resistant to most chemicals, including acids, bases, and organic solvents.
   • Non-reactive with lithium-ion battery electrolytes.
5. Electrical Properties:
   • Dielectric Strength: High insulation capability, ideal for preventing electrical shorts.
   • Non-Conductive Surface: Provides electrical isolation for sensitive components.
6. Adhesive Properties:
   • High Bond Strength: Adheres securely to metals, plastics, and ceramics.
   • Non-Residue: Removes cleanly, leaving no adhesive residue on surfaces.
7. Surface Properties:
   • Low Friction Coating:
     • PTFE layer provides a smooth, anti-stick surface.
   • Moisture Resistance: Impermeable to water and moisture.

Applications:

1. Primary Applications:
   • Thermal and Electrical Insulation for Lithium Battery Assembly:
     • Protects sensitive components during high-temperature processes such as heat sealing and soldering.
   • Chemical Shielding:
     • Acts as a protective barrier against corrosive electrolytes.
2. Industries:
   • Battery Manufacturing:
     • Used in the production of lithium-ion and solid-state batteries for consumer electronics and electric vehicles.
   • Electric Vehicles (EVs):
     • Protects battery modules in EV battery packs, enhancing safety and reliability.
   • Consumer Electronics:
     • Applied in battery packs for laptops, smartphones, and wearables.
   • Aerospace and Defense:
     • Provides insulation and chemical resistance in demanding environments.
3. Advantages for Applications:
   • High Temperature Tolerance:
     • Ideal for processes involving high heat, ensuring stability and durability.
   • Electrical Insulation:
     • Prevents short circuits and enhances battery safety.
   • Chemical Resistance:
     • Protects against damage from electrolyte spills or vapors.
   • Non-Stick Surface:
     • Simplifies cleanup and prevents materials from adhering to surfaces during assembly.
4. Specialized Uses:
   • Battery Tab Insulation:
     • Wraps electrode tabs to prevent accidental electrical contact.
   • Module Protection:
     • Shields connections and critical components in multi-cell battery assemblies.
   • High-Temperature Assembly:
     • Used during heat-intensive manufacturing processes such as bonding or heat-shrink wrapping.
5. Challenges and Mitigation:
   • Surface Preparation:
     • Poor adhesion on dirty or oily surfaces.
       • Solution: Clean and dry surfaces thoroughly before application.
   • Cost:
     • Higher cost compared to standard tapes.
       • Solution: Offset by its durability, reusability, and superior performance.

Summary:

The High-Temperature Teflon Tape for Lithium Battery, with dimensions 19 mm width, 0.13 mm thickness, and 10 m length, is a versatile and durable solution for thermal, electrical, and chemical protection in battery assembly. Its exceptional heat resistance, dielectric strength, and non-stick properties make it indispensable for lithium-ion battery manufacturing, electric vehicle battery packs, and advanced energy storage systems.