High-temperature adhesive tape for automobiles

High-temperature adhesive tapes are critical components in modern automobiles, where they serve vital functions in protection, insulation, and bonding within areas of extreme heat, vibration, and exposure to chemicals.

These tapes must maintain their adhesive strength and structural integrity at temperatures thatwould cause standard tapes to fail-often exceeding 150℃ to 260℃ or even higher nearexhaust components.

Basalt tape

This is the premium insulator in the exhaust wrap category. Basalt fiber is created from extruded volcanic rock, giving it exceptional thermal and physical properties.

  • Primary Function: To tightly insulate and contain heat within the exhaust manifold and piping.
  • Key Advantage: It offers the highest continuous temperature rating and superior durability against abrasion, vibration, oil, and chemical spills. Containing the heat results in faster-moving, hotter exhaust gases, which enhances scavenging and increases horsepower.
  • Typical Placement: Wrapped directly onto exhaust headers, downpipes, and mid-pipes, especially on turbocharged or high-performance engines.

Automotive wiring harness tape

This is a specialized cloth or fleece adhesive tape engineered for the bundling, securing, and protection of complex electrical wiring harnesses within the vehicle chassis and engine bay. It is created from materials like PET fleece, cotton cloth, or PVC film, often with pressure-sensitive rubber or acrylic adhesives.

  • Primary Function: To provide abrasion resistance, vibration dampening, and flexible bundling of wiring and cables, replacing traditional zip ties and plastic conduits in many factory applications.
  • Key Advantage: The soft, fabric backing excels at reducing noise (anti-rattling/squeaking) and protecting wire insulation from friction against sharp metal edges or vibration. It remains flexible for easy application and service while providing moderate heat and chemical resistance.
  • Typical Placement: Wrapping main dashboard and chassis harnesses, engine bay wiring (in moderate heat zones), and cables near door pillars and interior panels to achieve a clean, professional, and quiet vehicle assembly.

Fireproof ceramic silicone tape

This is an extreme-temperature emergency and protection tape engineered for the harshest environments, created from woven ceramic fiber insulation encased in a thick, high-temperature silicone rubber coating.

  • Primary Function: To provide immediate, durable, and fireproof protection for hoses, cables, and lines against direct flame exposure, molten splash, and intense radiant heat sources.
  • Typical Placement: Wrapping welding cables, hydraulic lines, engine hoses, and fuel pipes in industrial, marine, or high-performance automotive areas where catastrophic failure due to fire or melting must be prevented.
  • Key Advantage: The heavy silicone coating creates a moisture and chemical-resistantbarrier that protects the underlying ceramic insulation, while the entire structure offers continuous protection up to 260°C and intermittent protection from molten metalsplash and direct flame up to 1650°C.

Lithium battery tape

This is a specialized adhesive tape developed for the construction and internal integrity of lithium-ion battery cells and packs, created from durable, high-performance films like Polypropylene or Polyester with flame-retardant properties.

  • Primary Function: To provide reliable electrical insulation, mechanical stabilization, and protection for individual battery cells, interconnects, and sensitive pack components during assembly and operation.
  • Key Advantage: Offers exceptional dielectric strength to prevent internal short circuits and features strong adhesion and conformability to maintain cell spacing and structural integrity, even during thermal expansion or vibration. Many versions are engineered to be flame-retardant to enhance battery safety.
  • Typical Placement: Used for wrapping individual cylindrical cells, insulating the positive and negative terminals, securing the connection bus bars within the pack, and providing protective layering during the module assembly process.

Polyimide Tape (Kapton)

This is a premium film designed for high-temperature electrical work, created from a polymer film with exceptional thermal and dielectric stability.

  • Primary Function: To provide superior electrical insulation for sensitive electronics, protecting them from high heat while maintaining dielectric strength.
  • Key Advantage: Withstands extremely high temperatures (often up to 260°C or more) andmaintains integrity when exposed to chemicals, making it vital for sensors and wiringharnesses in the hottest zones.
  • Typical Placement: Securing, labeling, and insulating sensors, fuel injector wiring, and other critical electronics that run close to the engine block or manifold.

High-Temp Fiberglass Cloth Tape

This is the classic, versatile, and cost-effective insulator in the thermal wrapping category. It is made from woven E-glass fibers, providing robust containment properties.

  • Primary Function: To insulate and contain the heat generated by the exhaust system, significantly reducing the heat radiated into the engine bay.
  • Key Advantage: It is highly flexible and easy to install, conforming to complex curves. It offers reliable thermal protection for most street and moderate performance applications, reducing the risk of component degradation.
  • Typical Placement: Wrapped directly onto exhaust headers and piping in non-critical or moderate-heat applications where temperature limits are below those requiring basalt.

Safety Showdown: Fire-Retardant Silicone Tape vsOrdinary Tape

This comparison addresses critical-use tapes, like self-fusing silicone, designed for fire protection. This is notjust about heat resistance but surviving direct flame. Using ordinary tape in such an application is catastrophic

Fire-Retardant Silicone Tape

  • Extreme Fire & Molten Splash Protection: Often ceramic-infused, it’s designed to withstanddirect flame (e.g., 1100°C) and molten metal splashes.forming a protective char.

  • Self-Fusing Waterproof Seal: Has no adhesive. lt’s stretched and bonds to itself creating a solid, seamless, airtight, and waterproofrubber barrier.

  • High-Voltage Insulation: Its solid silicone body offers extremely high dielectricstrength, perfect for insulating and sealing highvoltage connectors and splices.

  • Inert & Chemical Resistant: Resists fuels, oils, hydraulic fluids, acids, and solventsthat would dissolve standard tape adhesive andbacking.

Ordinary Tape (e.g., Household PVc)

  • Flammable & Will Not Protect: Made of plastic, it offers zero fire protection. lt willimmediately melt, burn, and actively contribute to thefire, exposing whatever it was protectin.

  • Adhesive-Based Failure: Relies on a sticky adhesive that fails with heat, liquidsor vibration.lt cannot create a permanent, waterproofseal and will unwrap.

  • Low-Voltage only: Only suitable for low-voltage household wiring in astable, dry environment. lt is not safe for high-voltageor wet applications.

  • No Chemical Resistance: Oil, fuel, and solvents will quickly break down therubber adhesive, turning it into a black, sticky messthat fails to hold.

Quality Standards & Certifications

Jiujiang Leadcomp Co., Ltd. is committed to delivering the highest quality products, a promise backed by strict internal standards and authoritative third-party certifications.

Appearance Standard

Tape surface is smooth and free of defects like bubbles, scratches, or impurities. Edges are clean with no adhesive bleed.

Performance Consistency

Each batch is tested for key performance indicators like peel strength to ensure stable and reliable performance.

Dimensional Tolerance

Strict control over width and thickness tolerances ensures high consistency for automated production lines.

Third-Party Inspection & Certification

ISO 9001:2015

Quality Management System certification, demonstrating our ability to consistently produce high-quality products.

RoHS Directive

Products are free of hazardous substances, complying with EU environmental standards for user and environmental safety.

REACH Regulation

Compliant with EU chemical regulations, ensuring a high level of protection for human health and the environment.