SABIC, Kringlan Composites, and other industry partners are working to further advance the development of the world's first thermoplastic composite wheel. This ground breaking innovation leverages SABIC's proprietary ULTEM™ resin and Kringlan's proprietary three-dimensional composite design capabilities to create a material solution that can be used to replace traditional materials, such as metal and aluminum alloy, helping reduce weight and emissions, and potentially save manufacturing costs across industries from aerospace to automotive, and consumer goods, Ernesto Occhiello, SABIC Executive Vice President, Technology and Innovation, has announced.
Thierry Materne, Vice President, Technology & Innovation for SABIC's Innovative Plastics business, said, "This ongoing collaboration with Kringlan is an excellent example of how we identify innovative companies with unique technology to collaborate on developing industry breakthrough for the benefit of the downstream industries that we serve."
He added, "Combining SABIC's high-performance ULTEM resin with Kringlan's proprietary three-dimensional manufacturing technology for carbon composites offers OEMs the opportunity for reduced weight, lower production costs, as well as material recyclability. When compared to other thermoplastic materials, the ULTEM resin composite concept offers superior strength at high temperatures, dimensional stability as well as resistance to chemicals."
To advance the wheel's development, SABIC and Kringlan have been working on a prototype for a German automotive manufacturer. This innovative and lightweight wheel - the first of its kind in the world - is strong, light, stunning in design. The significant weight savings made possible through Kringlan's revolutionary wheel design, coupled with the ground-breaking material technology employed, can improve fuel economy. The concept also offers a more sustainable solution. Not only can emissions associated with the vehicle's use phase be reduced, but the wheel can be manufactured with less environmental impact compared to conventional processes and it offers full system recyclability.
The design of the part also provides the flexibility for the wheel to be mounted with traditional metal spokes, or spokes with carbon fiber-reinforced ULTEM resin composites, potentially enabling even greater weight savings.
The full composite wheel prototype complies with current standards set for metal wheels by the German testing institute TüV, enhancing the opportunity to work with additional global automotive OEMs for the prototyping of lightweight wheels according to their specific design and specifications.
"This new material technology resulting from the ongoing collaboration between Kringlan and SABIC has the potential to be a breakthrough for OEMs in multiple industries," said Steffen Heinecke, CEO of Kringlan. "SABIC's support is critical to the success of this project. In addition to their world-class material technology, they provide application and secondary operation expertise. Already, in the automotive industry alone, several OEMs have shown interest in the carbon composite wheel application, which can enable the reduction of CO2 from a passenger car by two to three percent."
While the first application of this new technology is being driven in the automotive industry, its potential reach extends to multiple industries where weight reduction is a key driver.
To illustrate this, in consumer appliances, OEMs are focused on designing their products to achieve energy efficiency certifications. With this carbon fiber composite using ULTEM resin, appliance OEMs can replace metal with a lighter and equally strong technology, which can help to reduce the amount of energy used during operation and contribute to the energy efficiency performance required for certification.
In washing machines, for example, this new three-dimensional carbon fiber composite technology can reduce the inertia - the amount of energy needed - to start the machine drum moving, compared to current metal alternatives, which can mean greater efficiency, and potentially a lower carbon footprint for the machine. Additionally, by considering the use of the ULTEM resin-based carbon fiber composites with Kringlan's manufacturing technology, appliance manufacturers can potentially save costs by reducing the number of secondary operations required to develop key parts.
"We are very excited about our on-going collaborative work with Kringlan," added Materne. "We share with them a passion to constantly drive innovation in thermoplastic applications. Our work with Kringlan demonstrates how we constantly strive to deliver added value, drawing upon our deep and relevant portfolio of material technologies, our in-depth expertise in materials science and engineering and the strong understanding that we have of our customers' challenges and requirements. It is this know-how in materials and applications combined with our collaborative approach that allows us to fulfil SABIC's promise to deliver chemistry that matters."
Picture caption: The thermoplastic carbon composite wheel offers a high strength, lightweight solution to help automakers improve performance and fuel economy. The revolutionary wheel design and the material technology upon which it is based can also offer sustainability advantages with reduced emissions from the vehicle's use phase, less environmental impact from manufacturing compared to conventional processes and full system recyclability.
Samir Al-Abdrabbuh
Vice President,
Corporate Communications
About SABIC
Saudi Basic Industries Corporation (SABIC) ranks among the world's top petrochemical companies. The company is among the world's market leaders in the production of polyethylene, polypropylene and other advanced thermoplastics, glycols, methanol and fertilizers.
SABIC recorded a net profit of SR 25.3 billion (US$ 6.7 billion) in 2013. Sales revenues for 2013 totaled SR 189 billion (US$ 50.4 billion). Total assets stood at SR 339.1 billion (US$ 90.4 billion) at the end of 2013.
SABIC's businesses are grouped into Chemicals, Polymers, Performance Chemicals, Fertilizers, Metals and Innovative Plastics. SABIC has significant research resources with 19 dedicated Technology & Innovation facilities in Saudi Arabia, the USA, the Netherlands, Spain, Japan, India, China and South Korea. The company operates in more than 40 countries across the world with around 40,000 employees worldwide.
SABIC manufactures on a global scale in Saudi Arabia, the Americas, Europe and Asia Pacific.
Headquartered in Riyadh, SABIC was founded in 1976 when the Saudi Arabian Government decided to use the hydrocarbon gases associated with its oil production as the principal feedstock for production of chemicals, polymers and fertilizers. The Saudi Arabian Government owns 70 percent of SABIC shares with the remaining 30 percent held by private investors in Saudi Arabia and other Gulf Cooperation Council countries.
About Kringlan Composites AG
Kringlan Composites AG is a private Swiss based development company, located close to Zurich. Lightweight has always been a passion of our founder and COO Dr. Niccolò Pini - road bikes, mountain bikes, skis, cars. Pini, a material engineer of the ETH Zurich, started kringlan directly after completion of his PhD on smart materials in 2007.
From the beginning, the goal of kringlan has been to spread the application of high-performance thermoplastic composites, and the prime example was a thermoplastic carbon wheel. Passion backed with technical know-how soon led to the development of several advanced new technologies. From material development over preforming and press technologies to new joining methods, all the steps of the value chain were addressed, in order to steadily improve performance and efficiency of products and technologies.
© Press Release 2014



















