Towards dandelion days

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  • December 21, 2021
Towards dandelion days

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 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 on production-side is its industrialisation on bicycle tyres

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.

Carla Recker

“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.

Dr Carsten Venz,Site manager, Traxagum Lab Anklam

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.

Wallace Instruments Sets Up West African Base To Back TSR Supply Chain

Wallace Instruments Sets Up West African Base To Back TSR Supply Chain

Wallace Instruments has launched Wallace Instruments West Africa, a new Abidjan-based entity extending the UK materials testing equipment maker’s support for natural rubber producers across the region. The operation places servicing, calibration, spare parts and technical expertise closer to an established West African customer base that depends on Wallace instruments for plasticity, PRI and viscosity testing. The move is intended to shorten turnaround times and foster lasting local relationships.

Côte d’Ivoire, West Africa’s foremost natural rubber producer, ranks among the world’s leading exporters of technically specified rubber (TSR), supplying tyre and rubber product manufacturers globally, including the Americas. Properly maintained and calibrated instruments generate consistent, traceable results at source, strengthening confidence in shipment quality throughout the supply chain.

The Abidjan facility will feature a laboratory and training centre where customers can observe Wallace equipment in action and receive hands-on testing and technical guidance. Technicians trained by Wallace will use OEM calibration kits for fully compliant work, while customs-cleared spare parts stocks will cut lead times. An exclusive local partner will also provide servicing and calibration for other plantation and processing equipment across West Africa.

Chris Norval, Managing Director, Wallace Instruments, said, "Our aim is to bring trusted, traceable quality measurement closer to natural rubber production. Establishing Wallace Instruments West Africa helps our customers maintain reliable testing and strengthen quality control while giving the wider supply chain greater assurance in the test data. We're excited to be building our team locally and look forward to growing with the region."

Bridgestone Sounds Tyre Safety Warning As Tyre Safety Month Kicks Off

Bridgestone Sounds Tyre Safety Warning As Tyre Safety Month Kicks Off

A new Bridgestone report released ahead of Tyre Safety Month 2026 reveals a troubling gap between UK motorists’ stated safety priorities and their actual tyre maintenance habits. While two-thirds of drivers rate safety as extremely important when replacing tyres, nearly half only think about their tyres once a year, and almost a third continue driving on them until an MOT failure forces action.

The manufacturer’s survey of 2,000 motorists found that 47 percent check their tyres only when an MOT is due, while 31 percent wait until being told their car will fail. One in five drivers admits to buying potentially deadly part-worn products despite being warned of the risks. Three in five motorists never check their tyres at all, even though 87 percent claim to know how to do so.

These findings arrive alongside TyreSafe estimates that 6.1 million tyres on UK roads are illegal or dangerously worn at any given time, typically because tread depth falls below the 1.6 mm legal limit. Department for Transport figures show that people killed or seriously injured in collisions involving illegal, defective or underinflated tyres rose from 169 in 2024 to 201 in 2025.

Bridgestone has conducted thousands of complimentary tyre checks across the UK over the past year and runs its Be a Bridgestone Road Safety Hero campaign, which offers drivers practical guidance on tread depth, pressure and tyre condition. The company also advocates mandatory tyre replacement as a penalty for driving on illegal tyres, a stance supported by 30 percent of survey respondents.

Helen Roe, Senior Manager for Brand, Events, Product and Digital Marketing, described the research as a timely reminder of the need to educate motorists. She noted that while drivers recognise tyre safety as the most important purchase factor, life-saving checks still are not happening, possibly because tyres remain an afterthought or because drivers lack confidence in performing them. She emphasised that tyres are the only contact points with the road and that part-worn products carry unknown histories and potential damage.

Bridgestone urges drivers to check pressures monthly when tyres are cold, inspect surfaces for lumps, bulges, cuts and cracks and verify tread depth exceeds 1.6 mm using a gauge or the 20p test. Motorists uncertain about their tyres should seek a qualified professional, with many garages offering free checks. The company says its community campaigns, educational resources and retailer partnerships aim to make correct safety decisions easier and to highlight how essential well-maintained tyres are to preventing accidents and saving lives.

DUNLOP Launches Autumn Cashback Promotion For Motorists

DUNLOP Launches Autumn Cashback Promotion For Motorists

DUNLOP has unveiled a cashback promotion timed to coincide with the autumn motoring season, offering drivers a financial incentive of as much as EUR 80 on qualifying tyre purchases. The campaign runs from 1 October through 30 November 2026 and covers car, SUV and light commercial vehicle tyres. The exact rebate a customer receives is determined by how many tyres are bought and the diameter of those tyres in inches.

The initiative launches simultaneously across Germany, Austria and Poland, with France, Italy and Spain set to join in stages thereafter. Beyond the immediate price advantage, the company intends the promotion to showcase the breadth of its tyre portfolio. All DUNLOP tyres measuring 16 inches or larger bought within the promotional window qualify, while French customers can also claim on 15-inch tyres. In total, 891 products spanning 15 to 22 inches fall within the eligible range, 804 of them from 16 inches upward.

The eligible line-up spans winter, summer and all-season options suited to varied driving needs. Winter offerings include the DUNLOP WINTER, WINTER SPORT 5, SP WINTER SPORT 4D and SP WINTER SPORT 3D, alongside the year-round ALL SEASON 2 and summer tyres such as the SPORT MAXX RT2 and the BLUE RESPONSE TG launched in March. These cover small cars, compacts, estates, SUVs, motorhomes and light commercial vehicles, as well as horse boxes, boat trailers and caravans.

Summer tyres extend the range further, serving everything from daily commuting and long-distance travel to holiday journeys on country roads and motorways. Claiming the cashback is designed to be simple: purchasers register online at cashback.dunloptyres.com, submit their proof of purchase, and receive the corresponding amount once verification is complete.

Markus Bögner, President and Managing Director, Dunlop Tyre Europe GmbH, explains, “A price advantage alone does not sell a tyre – it is ultimately its quality, safety and performance that are decisive. With the cashback promotion, we are creating an additional purchase incentive and giving potential customers the opportunity to experience the strengths of our tyres for themselves. If this leads to long-term customer relationships, we will have achieved our goal. At the same time, we are supporting our retail partners with their sales and strengthening the profile of the DUNLOP brand in the market together.”

Liberty Tire Recycling Helps Divert 3,000-Plus Tyres In British Columbia Community Events

Liberty Tire Recycling Helps Divert 3,000-Plus Tyres In British Columbia Community Events

Liberty Tire Recycling has continued its push to keep scrap tyres out of British Columbia landfills and illegal dump sites through a series of community collection events held in September. Working alongside Tire Stewardship BC and Duka Environmental Services Ltd., the company supported roundups in both Kelowna and Prince George that together diverted more than 3,000 unwanted tyres from the waste stream.

The Kelowna event, part of a wider provincial effort to expand recycling access, saw 939 tyres gathered in just four hours. In Prince George, a major transportation and trucking hub in central British Columbia, crews collected over 2,100 tyres during a similar four-hour window while speaking with residents about recycling and sustainability.

Beyond simply accepting tyres, Liberty Tire Recycling uses these events to engage directly with community members. Team members in Prince George spent the day answering questions about how scrap tyres are processed and how recycled rubber feeds into a circular economy, helping raise awareness of responsible tyre management across the province.

Improperly discarded tyres remain a common problem in rural areas, where they create visual blight and public health risks. Old tyres collect rainwater that can serve as breeding grounds for mosquitoes, and abandoned piles threaten farms, acreages and natural spaces. Recycling addresses these issues while supporting resource recovery.

Under Tire Stewardship BC's province-wide programme, collected tyres are transformed into playground surfacing, running tracks, livestock mats, safety flooring and other rubber products. The Regional District of Central Okanagan's annual tyre recycling event has removed more than 15,000 unwanted tyres from local properties over the past decade.

Liberty Tire Recycling entered Canada in 2010, though its British Columbia facility has operated since 1989, reflecting more than 37 years of combined tyre recycling experience. The company processes tyres in Alberta, British Columbia, Saskatchewan and Ontario, and through the Return to Retailer programme, hundreds of locations across British Columbia accept up to four clean, off-rim tyres per resident, with officials recommending a call ahead to confirm capacity.