By Sharad Matade

As part of its sustainability efforts, Continental aims at using at least ten percent of natural rubber derived from Russian dandelion roots in its tyre and industrial rubber goods production in future.

“We have undertaken a huge research task to meet ten percent of our requirement of natural rubber from dandelion roots. It is a long-term process,” Dr Carla Recker, Head of Expertfield Materials Chemistry & Taraxagum, told Tyre Trends in an interview. “It will take decades to complement natural rubber from Hevea brasiliensis with natural rubber from dandelion plants at an industrialised level. However, the company does not intend to replace NR from Hevea brasiliensis trees.”

According to Dr Carsten Venz, Site Manager at Taraxagum Lab Anklam, “Dandelion will be an additional source of natural rubber, not a replacement to rubber trees, in the coming years.”

Continental has been consequent on the cultivation and processing of Russian dandelion as an alternative source of raw material to the rubber tree in the tropics. Last year, the company officially opened its research and test laboratory named Taraxagum Lab Anklam in Anklam, Germany, a base for its future research into the cultivation and processing of Russian dandelion, within a year after the ground-breaking ceremony held in November 2017.

“The Taraxagum Lab Anklam is the latest key milestone of our project,” said Dr Recker.

The Taraxagum project is crucial for the company. “The natural rubber from dandelion is important to develop a new alternative and sustainable supply of the raw material” Dr Venz said.

On bicycle tyres

Though the lab was opened last year, Continental started working on the dandelion rubber project in 2011, and the company has already used rubber from dandelion roots in its passenger car tyres, truck tyres and industrial rubber goods. “The latest development on production-side is that we have industrialised bicycle tyres with rubber derived from dandelions. So, you can now buy bicycle tyres of Continental made of dandelion rubber in the market,” Dr Recker said. Continental showcased its first bicycle tyre with dandelion rubber at the Tour de France this year.

Currently, the Taraxagum lab is working on dandelion research, and over the next five to ten years, it will focus on the industrialisation of dandelion rubber and increase the share for the dandelion rubber in its products.

“Continental sees the Russian dandelion as one element of our commitment for sustainable natural rubber as detailed in our Sustainable Natural Rubber Sourcing Policy published in October 2018. At least for us, the Russian dandelion is the most promising alternative source for natural rubber. There might be different sources (to get natural rubber), but that does not fit for us. The Russian dandelion can be grown in different climate zones unlike natural rubber from heave brasiliensis trees which need tropical climates to grow. Rubber trees and the Russian dandelion have the same characteristics, the same chemical structure and the same properties. It is just two plants producing the same material,” says Dr Recker. The advantage of dandelion rubber over rubber from trees is that the former has a generation succession of just three months as compared to seven years for the latter.

Since the dandelion plants can be cultivated in Northern and Western Europe, which makes transportation routes to the European production sites much shorter and contributes to the sustainable use of existing resources, thinks Continental.

However, the major challenge will be the 100 percent replacement of rubber made from trees with dandelion rubber. Dr Recker thinks, yes, technically, dandelion can replace tree rubber by 100 percent, but the more significant challenge will be the industrialisation of dandelion rubber to the level of rubber trees. “We are at a research stage. The amount of dandelion available globally is not enough to replace natural rubber commercially. To create that biological system to industrialise the natural rubber from the dandelion will take some time and we will have to be more patient,” says Dr Recker.

Research is a time and capital consuming task. Synthetic rubber is also coming into tyre production in a more significant way, but the crude oil derived commodity has historically been volatile, and even oil-producing nations are diversifying their businesses citing falling productions and growing focus on cleaner options.

Dandelion rubber is not new to the tyre industry; however, the industry does not seem much keen on dandelion plants as an alternative source for natural rubber. “Not everybody (tyre company) is willing to invest in the early research of dandelion rubber and setting up the entire bio-economy. You have to establish a full value chain from breeding to the production of natural rubber from dandelion plants, which is does not exist yet and not every market player is willing to invest in such a long-term process,” explains Dr Recker.

Since Continental sees dandelion a sustaining resource for natural rubber in the future, it has made a substantial investment for the project. It has already poured in 35 million euros for the project. “Though many of our peers are investing in other resources to get natural rubber, I think we are quite unique investing like the way we are to explore alternative resources for natural rubber,” says Dr Venz.

Over 90 percent of natural rubber derives from South East Asia, a tropical region suitable for natural rubber trees. However, erratic climate behaviour is hitting production of natural rubber in this region. Natural rubber producers are also exploring other areas to grow natural rubber trees. According to Dr Recker, the research project has yet to ascertain the survival scope of the Russian dandelion in changing climates. “I believe that Dandelion will grow in all climate zones,” says Dr Recker.

Yield ratio

As of now, Continental also does not have comparable yield ratios between natural rubber from dandelion and hevea brasiliensis. “We are working on determining the output of natural rubber per acre from both resources,” says Dr Venz. “Usually, between 1 and 1.8 ton per hectare per year is produced from rubber trees, and around the same amount of production per hectare we are expecting from dandelion plants,” estimates Dr Recker.

As part of the value chain creation, the company is focusing on breeding for seed production and harvesting, root production and harvesting, and the extraction process. According to the company, growers also need some time to understand and get hands-on to harvest dandelion plants. Every year climate conditions will determine a different impact on the plants. “We will need to see how the crops will react in different climate and harvesting seasons. We are building a network of farmers in North East Germany from whom we learn and whom we can teach what we have learned,” added Dr Recker.

Fundamental design and development of tires for the mobility of the future will be unchanged; however, tires will be expected to be high performance and eco-friendly. According to Continental executives, for the mobility of the future, natural rubber will remain the core ingredient and dandelion will be one of the sustainable options to provide natural rubber. “Rubber be will be used in future to make high-performance tires, and we are exploring the option to have a sustainable source for natural rubber,” adds Dr Recker.

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Hankook Tire & Technology reported a sharp rise in first-quarter operating profit, supported by stronger sales of electric vehicle tyres and replacement tyres across key markets including Europe, Korea and China.

The South Korean tyre maker said consolidated revenue for the three months to March reached USD 3.63 billion, up 7 percent from a year earlier, while operating profit rose 42.9 per cent to USD 345.9 million.

Sales in the group’s tyre business increased 9.3 percent year-on-year to USD 1.75 billion. Operating profit in the division rose 31.1 percent to USD 298.6 million, representing an operating margin of 17.1 percent.

The company said demand for original equipment tyres supplied to electric vehicle and hybrid models, alongside higher replacement tyre sales, supported performance despite continued uncertainty linked to tariffs and elevated oil prices.

Hankook Tire said tyres measuring 18 inches and above accounted for 49.1 percent of total passenger car and light truck tyre sales in the quarter, up 2 percentage points from a year earlier. Electric vehicle tyres represented 29.6 percent of original equipment passenger car and light truck tyre sales, an increase of 6.6 percentage points year-on-year.

The company expanded original equipment tyre supply during the quarter for both internal combustion engine and electric vehicle models produced by Mercedes-Benz, BMW and Ford.

Hankook Tire said it currently supplies original equipment tyres to about 50 automotive brands across roughly 300 vehicle models, including Porsche.

The company also continued to expand its iON electric vehicle tyre range, which now covers about 300 specifications from 16-inch to 22-inch tyres.

Its thermal management subsidiary Hanon Systems reported first-quarter sales of USD 1.88 billion, up 5 percent year-on-year, while operating profit rose more than fourfold to USD 66.3 million.

Hankook Tire said it continued to expand production capacity at its Tennessee plant in the US and its Hungary facility in Europe as part of efforts to strengthen global supply capabilities.

The company said it aims to raise the proportion of high-inch tyres to 51 percent and electric vehicle tyres to more than 33 percent of passenger car and light truck original equipment tyre sales.

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Hankook Tire, the exclusive tyre supplier to the ABB FIA Formula E World Championship, supported all competitors during the 2026 Hankook Berlin E-Prix. The double-header at Tempelhof Airport Street Circuit featured Hankook’s iON Race tyre, which was pushed to its limits by the venue’s rough concrete surface and a fast, 15-corner layout. Rounds 7 and 8 of Season 12 unfolded across two days on the 2.374-kilometre anticlockwise circuit, where tyre preservation and energy efficiency became critical success factors.

The abrasive concrete apron at Tempelhof forced drivers to carefully manage degradation, while the Turn 2 ATTACK MODE zone added a recurring strategic puzzle. Hankook’s iON Race rubber delivered steady grip and predictable handling as track conditions shifted between Saturday and Sunday. The double header demanded consistent tyre behaviour, with teams adjusting to changing rubber build up and surface temperatures over the two race days.

Nico Müller secured his first Formula E victory in Round 7, holding off Nick Cassidy and Oliver Rowland through disciplined energy management. In Round 8, Mitch Evans produced a remarkable comeback from last on the grid, passing Oliver Rowland and Pascal Wehrlein with a late decisive move to take the win. Both performances highlighted the tyre’s balance of durability and performance under racing stress.

Off track, the Berlin weekend drew large crowds to Hankook’s Fan Village, where interactive displays featured iON tyres on electric vehicles. The brand also partnered with DS Automobiles to debut the DS N°7 model. Following the Tempelhof races, the Formula E season now heads to Monaco for the next rounds on 16 and 17 May.

Manfred Sandbichler, Senior Director of Hankook Motorsport, said, "The Berlin double-header confirmed the resilience of the iON Race under some of the most demanding surface conditions in Formula E. Running two races at Tempelhof provided valuable insight into how the tyre responds to sustained abrasion across a full race weekend. The competitive racing and strategic variation across both days reflected the tyre’s ability to operate within a broad performance window, and these insights will support ongoing development alongside the championship."

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Liberty Tire Recycling, North America’s largest tyre recycling company, has published its 2024 Sustainability Report, detailing continued advancements towards a circular economy. Over the course of the year, the firm collected more than 215 million end-of-life tyres and reclaimed over 4.7 billion pounds (approximately 2.13 billion kg) of rubber, which was transformed into recycled products for infrastructure, manufacturing and energy recovery.

The report highlights measurable environmental and safety gains alongside company growth and acquisitions. Liberty achieved a 1.5 percent year-over-year reduction in greenhouse gas emissions, an 81.1 percent end-market utilisation rate representing a 2.7 percent increase from 2023 and notable safety improvements including a 23.87 percent drop in the Total Recordable Incident Rate and a 29.25 percent reduction in the Preventable Vehicle Accident Rate.

Beyond operational metrics, Liberty donated more than USD 150,000 to charities and completed over 75 community projects. A key partnership with Blessings in a Backpack led to the packing of 5,250 meal kits for children, reinforcing the company’s broader commitment to social responsibility alongside its environmental and safety achievements.

Thomas Womble, CEO, Liberty Tire Recycling, said, “At Liberty, we don’t just recycle tyres – we partner with others to build a better future. Whether it’s a global manufacturer, a local retailer or a city government, our partners trust Liberty to help them meet their sustainability goals and do right by their communities. This report is a reflection of what responsible growth looks like – when innovation, impact and partnership work hand in hand.”

Amy Brackin, Senior Vice President – Sustainability, Liberty Tire Recycling, said, “Our work is grounded in action and accountability. As the only North American tyre recycling company to publish a sustainability report, we’re setting the standard for transparency in our industry. From emissions management to zero-waste goals, we’re proving that it’s possible to grow responsibly – moving more material up the value chain, investing in our people and rethinking how tyres can create value long after they leave the road.”

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Pirelli has confirmed that India will be the central theme of its 2027 calendar, marking a historic first for the publication. For the first time since the calendar’s inception, two distinct photographers have been commissioned to work on the project: Norwegian artist Sølve Sundsbø and celebrated Indian master Raghu Rai. Deep sorrow has followed Rai’s recent passing, felt profoundly by his family and those who collaborated with him. In the three months before his death, Rai had been fully dedicated to developing an original photographic series rooted in his heritage and personal vision of India.

Pirelli and the Rai family have pledged to complete Rai’s contribution to the calendar. Stepping into his role with honour is his daughter, Avani Rai, an internationally acclaimed photographer in her own right. She will work to faithfully realise her father’s artistic intentions for the series, ensuring his creative vision endures.

Alongside this effort, Pirelli has gladly invited Sundsbø back for a second consecutive year, following his work on the 2026 edition. His signature sensitivity and innovative aesthetic will combine with Avani Rai’s intimate knowledge of her father’s craft and her own personal experience of India, offering two compelling and complementary perspectives on the country.

Avani Rai said, “The work my father created for Pirelli was a tribute to India – bringing together his lifelong vision with a more contemporary expression of its people and diversity, something he was always deeply drawn to. I cannot bear the thought of it remaining unrealised. Bringing it to life feels deeply personal, as if I am stepping into his gaze and the way he saw India through his camera. Photography was his gift to me – not just as a craft, but as a way of seeing – and in that we found a quiet, profound connection. Carrying this forward feels like a way of staying close to him, of keeping a part of him alive within me.”

Sundsbø said, “It’s a great honour to be invited again to contribute to the Pirelli Calendar. I am very pleased to do so alongside Avani Rai and pay tribute to her father’s legacy. It’s a momentous opportunity to explore India. We will both do our utmost to celebrate the country and Rai’s memory with this collaboration.”

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