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Key Takeaways (TL;DR):

  • Mactac has introduced CleanTape® FR, a new portfolio of non-halogenated flame-retardant adhesive tapes.
  • These tapes are specifically designed to bolster battery pack safety in electric vehicles (EVs) and energy storage systems.
  • The innovation addresses critical engineering and assembly challenges inherent in modern EV battery design.
  • The solution will be presented at the Virtual Conference on EV Engineering on September 17, 2026, offering insights into EV battery fire risks and safety standards.
  • CleanTape® FR stands out with unique performance advantages aimed at improving overall safety and manufacturing efficiency for EV manufacturers.

As the global adoption of electric vehicles (EVs) continues its rapid ascent, the paramount importance of battery safety has never been more pronounced. Innovations in material science are crucial to mitigating potential risks, ensuring both occupant safety and the longevity of EV powertrains. In a significant development for the EV engineering sector, Mactac has unveiled CleanTape® FR, a groundbreaking portfolio of non-halogenated flame-retardant adhesive tapes. This new solution aims to empower manufacturers to significantly enhance battery pack safety while simultaneously tackling complex engineering and assembly hurdles.

The introduction of CleanTape® FR comes at a time when the industry is intensely focused on advancing safety protocols and material performance within high-voltage battery systems. The product portfolio is set to be formally introduced and elaborated upon during a dedicated webinar at the upcoming Virtual Conference on EV Engineering.

Addressing Critical EV Battery Fire Risks

The rapid expansion of the EV market has brought with it an increased scrutiny on battery safety. Lithium-ion batteries, while highly efficient, present inherent risks, particularly the potential for thermal runaway—a phenomenon where an uncontrolled increase in temperature can lead to fire. Mitigating these risks is a top priority for automotive engineers and battery developers worldwide.

Battery pack safety involves a multi-faceted approach, encompassing design, thermal management, and the careful selection of materials. Flame-retardant tapes in EVs play a pivotal role in this ecosystem, acting as crucial barriers and insulators within the battery pack structure. They help to contain potential thermal events, prevent their propagation, and offer critical time for intervention.

The development of advanced materials, such as Mactac CleanTape® FR, is therefore integral to building safer and more reliable electric vehicles. These materials must not only offer superior flame retardancy but also meet stringent performance criteria for adhesion, durability, and environmental compliance, without compromising on efficiency or adding significant weight.

Introducing CleanTape® FR: A Non-Halogenated Advancement

Mactac CleanTape® FR represents a significant leap forward in passive battery safety. The product line is distinguished by its non-halogenated formulation, a critical feature that addresses growing environmental and health concerns. Traditional halogenated flame retardants, while effective, can release toxic and corrosive gases when combusted, posing risks to both individuals and equipment.

By opting for a non-halogenated chemistry, CleanTape® FR offers a safer profile without compromising its primary function of flame suppression. These adhesive tapes are engineered to withstand the demanding conditions within EV battery packs and energy storage applications, providing robust protection across various components.

Manufacturers often face a delicate balance between safety requirements, performance metrics, and production efficiency. CleanTape® FR is designed to integrate seamlessly into existing manufacturing processes, offering an effective yet practical solution. Its unique performance advantages, to be detailed during the webinar, are expected to differentiate it significantly in the competitive market for EV components.

Applications and Performance Advantages

The versatility of flame-retardant tapes in EVs extends to various critical areas within the battery pack. These include cell wrapping, module assembly, busbar insulation, and general protection against short circuits and thermal events. Their adhesive properties ensure secure placement and long-term stability, even under vibration and thermal cycling.

CleanTape® FR is developed to meet or exceed key safety standards, which typically include rigorous tests for flame propagation, self-extinguishment, and smoke density. The webinar on September 17, 2026, will delve into these critical standards and explain how Mactac’s solution helps manufacturers achieve compliance, ultimately enhancing the trustworthiness and reliability of their EV products.

The unique performance characteristics of CleanTape® FR are anticipated to include superior adhesion to diverse substrates, excellent thermal stability, and long-term durability, all while providing an effective barrier against fire propagation. These attributes collectively contribute to improving overall battery system integrity and safety.

Exploring the Virtual Conference on EV Engineering

The comprehensive nature of EV engineering demands continuous learning and collaboration, which is precisely what the Virtual Conference on EV Engineering aims to facilitate. Broadcast live from September 14 to 17, 2026, this virtual event brings together experts from across the entire EV engineering supply chain and ecosystem.

Attendees will gain invaluable insights into a wide array of topics, including motor and power electronics design and manufacturing, advanced cell development, sophisticated battery systems, rigorous testing methodologies, efficient powertrains, innovative thermal management solutions, circuit protection, robust wire and cable technologies, and essential EMI/EMC considerations. The CleanTape® FR presentation is scheduled for September 17, 2026, at 11:00 am EDT.

Participation in the Mactac CleanTape® FR webinar is free, requiring only a simple registration. This session provides a unique opportunity for engineers, designers, and decision-makers to understand the critical role of innovative materials in enhancing EV battery safety and addressing manufacturing challenges.

Other Key Sessions at the Conference

Beyond the Mactac presentation, the Virtual Conference on EV Engineering features a rich agenda addressing pressing topics in the sector. These sessions are crucial for professionals seeking to stay at the forefront of EV innovation and technology:

  • Advancing Battery Safety Through Early Thermal Runaway Detection With Infineon Sensors: This session focuses on proactive measures for safety, highlighting sensor technology designed to identify thermal anomalies before they escalate.
  • Scalable And Cost-Efficient Testing Of State-of-the-Art Battery Management Systems: Exploring methods to efficiently validate advanced Battery Management Systems (BMS), essential for optimizing battery performance and safety.
  • CoolGaN™ Automotive Bidirectional Switch: Shaping Single-Stage On-Board Chargers: A deep dive into power electronics, showcasing innovations in charging technology for improved efficiency and design.
  • Microseconds Matter: High-Fidelity FPGA Motor Models For Real-Time HIL Validation: Discussing the intricacies of motor control and validation through hardware-in-the-loop (HIL) simulations for precision engineering.
  • Simplifying Commercial EV Power Distribution With Integrated Off-the-Shelf Solutions: Addressing the complexities of power distribution in commercial EVs with practical, ready-to-implement solutions.
  • From Lab To Vehicle: Driving Reliable Insulation Systems For E-mobility Innovation: This session likely covers the journey of insulation materials from research to real-world application, emphasizing reliability in electric mobility.
  • Driving Efficiency In EV Manufacturing: Ultrasonic Solutions For Critical Connections: Focusing on manufacturing processes, specifically how ultrasonic technology can improve the quality and efficiency of critical electrical connections.
  • How To Test For Anti-Islanding In EV Chargers, OBCs, And V2G Systems: Essential for grid integration, this presentation delves into testing protocols for ensuring the safety and compliance of EV charging infrastructure.
  • Multiphysics Modeling Of Transport Phenomena In Cells With Gas Diffusion Electrodes: A more theoretical yet crucial session on advanced modeling techniques for optimizing battery cell performance.
  • Optimizing HV/LV Power Conversion For Next-Generation xEV Architectures: Highlighting strategies for efficient power conversion between high and low voltage systems in hybrid and electric vehicles.
  • Beyond Sealing: Extrusion And Co-Extrusion For Thermal, Electrical, And Sensing Applications: Exploring advanced manufacturing techniques for complex components with multiple functionalities within the EV ecosystem.

Attendees are encouraged to See the complete session list for the Virtual Conference on EV Engineering here. to explore the full breadth of topics and register for relevant webinars.

The Future of EV Safety and Innovation

The launch of Mactac CleanTape® FR underscores the continuous drive within the EV industry to enhance safety without impeding performance or sustainability goals. As electric vehicle technology progresses, the demand for innovative materials that can withstand extreme conditions and prevent thermal incidents will only intensify.

Solutions like flame-retardant tapes in EVs are not just incremental improvements; they are foundational elements in building consumer confidence and accelerating the transition to a sustainable electrified future. The insights shared at events like the Virtual Conference on EV Engineering are vital for fostering the collaborative innovation needed to overcome the industry’s most pressing challenges.

FAQs

What is Mactac CleanTape® FR?

CleanTape® FR is a new series of non-halogenated flame-retardant adhesive tapes developed by Mactac. It is specifically engineered to enhance battery pack safety in electric vehicles (EVs) and various energy storage applications, addressing fire risks effectively.

Why is “non-halogenated” significant for flame-retardant tapes in EVs?

The non-halogenated composition means the tapes do not contain halogens, which can release toxic and corrosive gases when burned. This makes CleanTape® FR a safer and more environmentally friendly option for EV battery systems compared to traditional halogenated flame retardants.

How do flame-retardant tapes contribute to EV battery safety?

Flame-retardant tapes act as protective barriers and insulators within EV battery packs. They help to prevent the propagation of thermal runaway events, contain potential fires, and provide crucial time for safety systems to react, thereby enhancing overall battery safety.

Where will Mactac CleanTape® FR be showcased?

CleanTape® FR will be officially introduced and detailed during a free webinar at the Virtual Conference on EV Engineering. This specific session is scheduled for September 17, 2026, at 11:00 am EDT.

What topics does the Virtual Conference on EV Engineering cover?

The conference, running from September 14-17, 2026, encompasses the entire EV engineering ecosystem. Topics include motor design, power electronics, battery systems, thermal management, circuit protection, testing, and other critical areas in electric vehicle development and manufacturing.

Who should attend the CleanTape® FR webinar?

The webinar is highly recommended for EV manufacturers, battery pack designers, automotive engineers, materials scientists, and anyone involved in the safety, design, and assembly of electric vehicle batteries and energy storage solutions.

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