Premix, LyondellBasell and Maillefer launch joint polypropylene-based power cable solution

June 12, 2025

ROTTERDAM, Netherlands – LyondellBasell (LYB)

Premix, LyondellBasell (LYB) and Maillefer have joined forces to deliver a technically advanced and recyclable power cable system, combining high-performance polypropylene materials, state-of-the-art compounding and leading cable manufacturing technology.

Together, the three companies offer a robust, compatible PP-based solution for MV and HV cable insulation and semiconductive screens, providing an alternative to traditional XLPE systems.

A synergy of expertise:  Materials, compounding and cable manufacturing 

Premix contributes its expertise in conductive polymers with PRE-ELEC® PP18220, a semiconductive PP compound tailored for MV and HV cable screens. It delivers excellent carbon black dispersion, stable conductivity and a flexural modulus aligned with PP insulation — ensuring compatibility and reliable performance.

“At Premix, we are proud to contribute our deep understanding of conductive materials to help build a smarter, more sustainable cable ecosystem,” says Tuomas Kiikka, business development director at Premix Group.

LYB supports the solution with Catalloy Hifax CA 7910A, a polypropylene insulation material (PP-TPO) that provides outstanding mechanical and thermal properties. Its consistency and ease of processing make it well suited for advanced cable insulation.

“This collaboration is a great example of how polymer innovation can unlock real value for manufacturers by combining performance with recyclability,” says Michael Berger, senior director of specialty polymers at LyondellBasell.

Maillefer ensures process reliability and production efficiency with multipurpose extrusion lines. Their advanced line technologies — including both horizontal and catenary CV systems — offer precise temperature control and optimized cooling to minimize shrinkback ensure uniform insulation layer and optimal cable core quality.

“Maillefer’s technology is a critical enabler of this solution. We are excited to support our customers and partners in developing competitive cable systems with processing equipment that ensures performance and reliability,” says Mikko Lahti, R&D director at Maillefer.

A smarter choice for the power cable industry 

This joint solution offers key benefits for power cable manufacturers looking to future-proof their production:

  • Fully compatible PP insulation + semicon system
  • Fast processing and easy handling — no crosslinking required
  • Versatile end-of-life downcycling options help support your circular economy targets
  • Stable processing and performance in challenging environments

Together, we are setting a new standard for PP-based power cable systems, enabling tomorrow’s energy infrastructure with smarter, cleaner and more scalable materials.

 

About LYB 

We are LyondellBasell (LYB) – a leader in the global chemical industry creating solutions for everyday sustainable living. Through advanced technology and focused investments, we are enabling a circular and low carbon economy. Across all we do, we aim to unlock value for our customers, investors and society. As one of the world’s largest producers of polymers and a leader in polyolefin technologies, we develop, manufacture and market high-quality and innovative products for applications ranging from sustainable transportation and food safety to clean water and quality healthcare. For more information, please visit www.lyb.com or follow @LyondellBasell on LinkedIn. 

Catalloy is a trademark owned and/or used by the LyondellBasell family of companies and is registered in the U.S. Patent and Trademark Office.  

About Premix Group

Founded in Finland in 1980, Premix Group is a global leader in the development and manufacturing of electrically conductive and high-performance polymer compounds. With a strong commitment to innovation and customer-centric solutions, Premix serves diverse industries, including electronics, industrial packaging, diagnostics, and automotive. The company’s materials are engineered to protect against uncontrolled electrostatic discharges (ESD) and ensure process stability in critical applications. For more information, visit www.premixgroup.com.

About Maillefer

Maillefer is the global leader in wire & cable and pipe & tube production technologies. We offer over 50 technologies and the widest service portfolio in the industry, covering nearly 20 applications. From us, you can always get the best technical fit and value – from a single component to a complete factory – to match your lifecycle needs. Find out more about our whole product portfolio at www.maillefer.net and read our latest news at blog.maillefer.net.