Composite rides the waves

Nov. 21, 2007
The Ultimate Kayak from Legacy Paddlesports is the first commercial application to feature formed, large, three-dimensional parts made from Tegris fabric.

Tegris polypropylene (PP) composites from Milliken feature a high stiffness to weight ratio and exceptional impact performance.

The composite is based on highly engineered tape with an extensively drawn PP interlayer sandwiched between lower melting PP skins. The interior layer delivers the high stiffness property to the material while the skin layer acts as the matrix material bonding the composite together with the application of heat and pressure.

To produce the Ultimate Kayaks, Milliken created a machined aluminum tool with poured silicone plug. The shape of the plug ensures the fabric fully contacts the aluminum tool under pressure. Milliken also developed a diamond weave fabric with good drape and moldability. Silver fabric was chosen for its improved UV durability. To boost abrasion resistance and prevent UV surface degradation, a specially developed film molds onto the Tegris fabric surface. The film also easily colors to Legacy's olive or gold specs.

More Information:
Tegris composites

Sponsored Recommendations

Aug. 22, 2025
Discover how to meet growing customer demands for custom products without overextending your engineering team. Learn how scaling your automation strategy can help you win more...
Aug. 22, 2025
Join industry leaders to explore how cutting edge digital technologies are transforming factories. Learn how to boost throughput, enhance flexibility, and accelerate your digital...
Aug. 22, 2025
Explore the future of manufacturing. Learn how to leverage the latest digital technologies and strategies to build a more efficient, agile, and resilient digital factory.
Aug. 21, 2025
A look into the latest improvements in motion control through high-performance drives, AI enhancements, and faster communication protocols.

Voice your opinion!

To join the conversation, and become an exclusive member of Machine Design, create an account today!