KRAIBURG TPE develops THERMOLAST K material with 56% recycled content for automotive sealing

KRAIBURG TPE has introduced a newly engineered material solution designed specifically for automotive sealing applications, marking a notable step toward sustainable material innovation. Developed under its THERMOLAST K product series, the material integrates a high proportion of recycled inputs while maintaining the stringent performance requirements expected in modern automotive systems. This advancement reflects the growing industry shift toward circular material usage and reduced environmental impact without compromising functionality or durability in demanding vehicle environments.

High Recyclate Content Enhances Sustainability

The newly developed thermoplastic elastomer (TPE) material incorporates more than 50% recycled content, combining both post-industrial and post-consumer recyclates. This balanced integration ensures that the material not only supports sustainability goals but also retains the mechanical and sealing properties required in automotive applications. By reducing dependency on virgin raw materials, KRAIBURG TPE contributes to lower resource consumption and aligns with broader sustainable materials trends shaping the automotive sector.

Collaboration with SaarGummi Drives Innovation

Since 2023, KRAIBURG TPE has been working closely with SaarGummi to co-develop advanced material solutions tailored for sealing systems. This partnership has resulted in a refined TPE compound featuring approximately 56% recycled content, demonstrating how strategic automotive collaboration can accelerate innovation. The joint effort highlights the importance of cross-company expertise in addressing both technical and environmental challenges in automotive components.

Optimized for Advanced Automotive Sealing Applications

The material is specifically engineered for sophisticated sealing requirements, where durability, flexibility, and resistance to environmental stress are critical. Despite the high recyclate content, the solution meets demanding automotive standards, making it suitable for use in various sealing systems across vehicle platforms. This development supports the industry's transition toward lightweight vehicles and efficient designs by enabling high-performance materials with reduced environmental impact.

Supporting Circular Economy Goals in Automotive Industry

By leveraging both post-industrial and post-consumer recyclates, KRAIBURG TPE’s innovation contributes to a more circular material lifecycle within the automotive value chain. The material offers manufacturers an alternative that aligns with evolving regulatory and sustainability expectations while maintaining product reliability. As automakers increasingly prioritize eco-friendly solutions, such advancements reinforce the role of material science in enabling greener mobility solutions and long-term circular economy strategies.

Frequently Asked Questions

What is unique about KRAIBURG TPE’s new THERMOLAST K material?
The new THERMOLAST K material stands out due to its high recycled content combined with automotive-grade performance. It incorporates over 50% recycled materials, including both post-industrial and post-consumer sources, while maintaining durability and sealing efficiency. Developed in collaboration with SaarGummi, the material achieves approximately 56% recyclate content, making it suitable for demanding automotive sealing applications. This innovation supports sustainability goals without compromising quality, helping manufacturers reduce reliance on virgin materials and align with circular economy principles in the automotive sector.

How does recycled TPE benefit automotive applications?
Recycled thermoplastic elastomers offer environmental and operational advantages in automotive manufacturing. By integrating recycled content, these materials reduce raw material consumption and carbon footprint while supporting sustainability targets. Despite using recyclates, advanced formulations ensure consistent mechanical properties, flexibility, and resistance required for sealing applications. This makes recycled TPE suitable for high-performance automotive components. Additionally, it helps manufacturers comply with evolving regulations and consumer expectations for greener products, reinforcing the transition toward more sustainable and resource-efficient vehicle production systems.