Towards dandelion days
- By 0
- December 21, 2021
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.
Infiniteria Appoints Proman As EPC Partner For Flagship Uddevalla Tyre Recycling Plant
- By TT News
- May 08, 2026
Infiniteria has appointed Proman as its Engineering, Procurement and Construction partner for a circular tyre recycling facility in Uddevalla, Sweden. This collaboration marks a decisive move towards establishing what the company describes as Europe’s leading circular tyre recycling business, with the Uddevalla site serving as the cornerstone for a future network of industrial-scale plants across the continent.
The company specialises in transforming end-of-life tyres into high-value recovered materials, aiming to accelerate the transition to a more resilient circular economy. The Uddevalla facility stands as Infiniteria’s flagship project and represents the initial phase of a broader European expansion strategy.
Committed offtake agreements are already in place with major customers including Preem, Nokian Tyres and Michelin, underscoring strong industrial demand for the recovered materials.
Kajsa Ryttberg-Wallgren, CEO, Infiniteria, said, “Bringing Proman on board as our partner is a major step forward for Uddevalla. They have a proven track record in delivering complex industrial plants, and the discipline and capability they bring mark a decisive step towards starting operations. We are fully committed to Uddevalla as the long-term home of our flagship facility, to our customers and to building Europe’s leading circular tyre recycling business.”
Francisco Carlos, Managing Director, Proman Portugal, said, “We appreciate the confidence and trust placed in Proman by Infiniteria as we take on the role of Engineering, Procurement and Construction partner in the Uddevalla project. Proman brings strong global expertise and experience to the project, including project management, engineering, procurement, construction and commissioning of complex industrial facilities. We look forward to working with Infiniteria to progress the Uddevalla project towards successful completion.”
Tyres Europe Reports Uneven Recovery For Replacement Tyre Market In Q1 2026
- By TT News
- May 08, 2026
Tyres Europe has released replacement tyre sales data for the first quarter of 2026, with the industry showing early signs of recovery according to an assessment by Secretary General Adam McCarthy. The figures from member companies reveal that consumer tyre segments, including passenger car, SUV and light commercial vehicle categories, rose by one percent compared to the first quarter of 2025. This modest growth follows a weak performance across the previous year.
McCarthy noted that the recovery was uneven across different tyre types. All Season tyres continued their strong momentum with a five percent increase, driven by consumer demand for year-round versatility, while summer tyres slipped by one percent as they lost further ground to all season alternatives. Winter tyres posted a sharp decline of 14 percent, which the Secretary General attributed to mild weather conditions across much of Europe. Members’ sales significantly outpaced imports, which were impacted by European produced tyres and possible regulatory action. Travel demand remained subdued during the quarter, with higher fuel prices linked to the Middle East conflict affecting the market from March.

Other segments reflected a mixed landscape. Truck and bus tyres edged up one percent, supported by improved freight activity and business sentiment before recent geopolitical developments and rising fuel costs created uncertainty. Agricultural tyres declined 11 percent amid continued caution in farm investment. In contrast, the moto and scooter tyre segment recorded a more positive six percent gain, according to the Tyres Europe report.
Hankook Tire Lifts First-Quarter Operating Profit On EV And Replacement Tyre Demand
- By TT News
- May 08, 2026
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.
- Hankook Tire
- Hankook Motorsport
- Hankook iON Race
- Formula E World Championship
- 2026 Hankook Berlin E-Prix
Hankook’s iON Race Tyre Conquers Tempelhof As Formula E Delivers Two Tactical Berlin Battles
- By TT News
- May 08, 2026
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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