Enviro’s Tyre Recycling Methods Garner Attention

Enviro’s Tyre Recycling Methods Garner Attention

How will the collaboration with Michelin influence the future of the company? What vision do the companies share?

Michelin evaluated our recovered carbon black material in 2016. Since then, they have made significant testing of quite large volumes of our material over time to evaluate its consistency and quality. This is probably the most important parameter for any tyre manufacturer to use recovered carbon black. The interest in the technology itself started to grow as they saw that the performance of the recovered carbon black material was quite impressive. Over time, they started doing due diligence on the technology during those years. We intensified the negotiations in the early stages of 2020 and finally entered into a partnership agreement in April where Michelin invested 20 percent in Enviro. But, that was only one part of the partnership we envisioned. We also had, from the beginning, discussions about how we can provide the technology as a part of their solution to build a business model around mining tyres. This way, they could also offer their mining customers a solution for the recovery of the mining tyres. In that aspect, we negotiated regarding a joint plant project we are currently building in the Antofagasta region of Chile. We are also preparing the permitting for a plant in Uddevalla, Sweden, of 60,000-tonne ELT capacity for car and truck tyres.

In addition to that, we evaluate different technology experiences from both sides where we contribute with our experience in pyrolysis and treating end-of-life tyres in a professional way. Michelin is contributing with their extensive knowledge about developing and innovation into industrial capacity plants. What we have is a very intense collaboration on a more or less daily basis.

Going forward, we see that Michelin has a strategic ambition to replace up to 100 percent of the materials in the tyres with sustainable alternatives. Carbon black is one of the materials where we think that quite large volumes can be replaced over time. They're also involved in replacement and development of different types of oils in the tyres. From Michelin’s side, I think they have a wider interest in the recovery of all the materials in the tyres. This also aligns with our interest since we are recovering tyre pyrolysis oil and doing that quite successfully. We expect more plans in collaboration with Michelin in one way or another. Their investment in our company and the clear engagement in showing the market that they're using our material in motorcycle racing tyres in Moto E and in performance tyres for racing cars is helping us to get the acknowledgement in the market. This is important for our growth and our expansion plan.

How are you matching the quality and consistency of the recovered carbon black to virgin carbon black? Can you also please elaborate on the collaboration with AnvaPolytech, where Enviro completely replaced virgin carbon black used in Volvo's rubber components back in 2015?

We are using our patented batch process, which is a fixed batch process. The technology that we are using was developed for over 20 years to maintain control of the pyrolysis process. We can make sure that the result of the pyrolysis in the material is consistent, which means that we are not creating new carbon, as you easily do when you have a continuous process, and we are making sure that the pyrolysis process has evaporated all the volatiles out of the carbon fraction. This is very important and we control this with the system in multiple parameters that we measure during the process. We also have a significant quality control system downstream. So, in the post process of the pyrolysis, we do multiple quality checks. Before each shipment, we have ASTM standard controls for about 10 different parameters where we compare to the industry ASTM standard normally used for carbon black. There are a few ASTM measurements used for virgin carbon black that are not applicable for all recovered carbon black products, but the majority of the tests can be similar and we keep a very high consistency there. This is also one of the main achievements of the company since January 2016. We made the first commercial delivery to AnvaPolytech and they are a rubber component supplier to Volvo Cars. They have been involved with us before the commercial deliveries in the research and development of the material for rubber components. They were also involved in lots of different types of testing, where meeting the automotive standard for EPDM rubber components was a very significant part, and also got the final approval from Volvo Cars to replace the material. Since 2016, we have replaced 100 percent carbon black in those components with our material. I think it's now more than 100 million components delivered from Anva to Volvo Cars.

The gas produced during the pyrolysis process is used to fuel the machinery itself. Is there a commercial value for the gas in this market and are you exploring those business verticals?

It is a very valid question; we are producing new pyrolysis gas, and in the process, we condense out the oil, but there will be a fraction of gas that is not condensable. That gas is the excess gas that we use for the next pyrolysis phase. In our current plant at Åsensbruk, we use the excess gas and part of the oil to power the main process and the post process for heating purposes. In the new plants we will be building, for instance, one in Sweden, we plan to start production in the fourth quarter of 2023, where we will use green energy from wind, solar, water and waste to provide energy. In this case, the excess gas will be used only to heat the dryer system in the post process. Does it have a commercial value? I think some markets do; it might be used also in-turn to produce energy or electricity, but at the moment, this is not something that we are exploring further in detail.

The company recently received two ISCC certifications, one for the pyrolysis oil and the other for the carbon black. What were the challenges in earning the certifications and are there any other benchmarks that you're targeting for any other product in the future?

We are very proud to be the first to achieve the certification for the recovered carbon black. It is an important step for both the certification and for us as a company. We are already seeing some of the players in the tyre industry looking to certify according to ISCC now. This means that there will be a higher value in connection to using that type of material. There are always challenges with being certified and the most challenging maybe is to follow the certification requirements in terms of how, when and where to measure. We need to make sure that this is something that we can live up to when we are audited annually. We must also commit resources and capabilities to do this. We also needed to involve our supplier of tyre material, which, in Sweden, are Ragn-Sells. They are also audited by the certifier.

Enviro was evaluating business prospects in India. What is the current status of opening a full-size plant? Pyrolysis is banned in India across almost all states by the pollution board, and we're seeing various companies being ordered to shut down plants. Where does Enviro fit in and what are the developments?

Yes, we have been conducting meetings together with the Swedish Energy Agency, Swedish Export Organization, Business Sweden and a few other organisations including India-Sweden Innovations Accelerator and Confederation of Indian Industry in India. We have been exploring the Indian market for many multiple axles, and during the last two years, we are meeting with all the major tyre producers, both local and international. We are meeting with oil companies downstream who are potential customers for oil. We are meeting with waste treatment and tyre treatment companies locally and also making presentations to most local governments. However, we feel it is a bit too early for us to enter India on a more massive basis.

We have decided strategically that we will start with Europe followed by probably the US in the next phase. I think that will help India to monitor what is happening with the technology and how it can be a part of the system in those markets. We can then use that as a showcase for creating a sustainable and long-term system for the Indian market. We hope that this display of the system will be appreciated by the players in India to implement and also be some kind of inspiration to make that happen. In regards to pyrolysis being banned, I think it's probably a very correct decision because the pyrolysis technologies that we have seen being used in India are mainly Chinese versions where the environmental 360-degree impact has not really been considered. I think it was a very necessary decision.

The system for import and collecting for the pyrolysis industry was not really in place at that moment. But I think we can showcase together with a few of our peers in the European market that batch pyrolysis process and pyrolysis in general can be made with a very sustainable and safe technology with the highest possible emission control systems. We are hoping that by setting an example in Europe and showing both the technology and the system, maybe we will enter India in the next five years.

What are some of the constraints that you see in entering the Indian market?

I think one constraint that we are struggling with – mainly in Europe, but also in other markets – is that end-of-life tyres are viewed purely as waste materials. To really get our authorities and government regulators to understand that we are making a transition of waste materials into something that can sustainably replace fossil resources is a challenge. We are in the right direction. ISCC certification is one step.

Reach of the materials is another step. I think that transition to get aligned with the current legislation in many countries is still a hurdle. Even if it's improving, making this kind of large transition of an industry that is not really present at the moment requires financial support. Financial investors need to be willing to take a little bit of a risk to make the industry change as rapidly as it needs to. It's not enough for the tyre industry if there is one company able to provide the small volume to the market; they need multiple suppliers and large volumes to replace larger volumes of virgin material. The volume is a constraint itself. We hope, together with Michelin and other parties that we're working with, to provide larger volumes in the coming 10 years. Our ambition is to establish at least 30 plants globally in the coming decade. We also hope that our competitors are also successful in India.

What potential do you see in the Indian market, being one of the biggest automotive markets in the world, in terms of government support or the infrastructure for the products Enviro produces?

One of the opportunities is the growing automotive market. There is also a foundation of industry there in India for a long time. There is a tradition to produce tyres with a lot of knowledge, research and development around tyres and rubber materials, which I think is a very interesting potential itself. The competence around the materials in India is significant. I think the size of the market itself is an opportunity. If you choose to see the immaturity of the collection system as an opportunity, which I do, I think there is a lot of potential to establish from ground-up, a workable system with different stakeholders where I think local and national government needs to play a role, but it needs to be still on market conditions. I think the model that we will be showcasing in Europe will be attractive for both the government and local private stakeholders like the tyre industry and rubber industry.

In a broader sense, what is the future for the company and what are your goals? What are you excited about?

There are very clear targets from the tyre industry since they are consuming more than 70 to 80 percent of the carbon black material in the world. We have very clear targets for replacing fossil-originated materials with recovered or sustainable materials. We are very excited about the volume potential we see there. We have started to take steps in that direction with multiple tyre producers. The regulation in Europe and other countries to reduce the fossil content in oil products and chemical products is very positive for us. ISCC is a very important tool for the market to implement recovered and bio-based materials which have tax incentives. These enable us to launch our expansion plan, which, as I mentioned, is for the next 10 years to open 30 plants globally. We are excited that we are now in the position to work in establishing one plant with Michelin in Chile and in parallel a plant in Sweden with more or less the same time scheduled to start production. In the pipeline, we have several very interesting projects building up.

Are there other manufacturers or automotive players that are satisfied with the level of quality in your recovered carbon black? Are there any projects in the pipeline?

We have seen the interest significantly increasing in suppliers to the automotive industries and to other core manufacturers since we got the ISCC certificate for our products. But I think that we could better market what we have achieved together with Volvo in order to really get the other car brands into using more of our material. I think we have some homework to do there, because what we do is too little known to them at the moment. So there is work to be done there. We know we can achieve it. We should focus on letting them know what we can do. We are working with some other automotive manufacturers not only for the recovered carbon black but also to help them achieve their zero-emission objectives. So that could be related to oil, carbon black, steel and potentially other materials such as carbon fibre, for instance. (MT)

Prinx Chengshan Debuts New OTR And Agricultural Tyres At Guangrao Tire Expo

Prinx Chengshan Debuts New OTR And Agricultural Tyres At Guangrao Tire Expo

Prinx Chengshan showcased its latest off-the-road tyre innovations at the 16th China (Guangrao) International Rubber Tire & Auto Parts Expo (Guangrao Tire Expo), which opened on 15 May. The event has established itself as one of China’s largest and most influential professional exhibitions in the rubber and tyre industry, focusing on uniting global tyre resources and fostering collaborative innovation and high-quality development.

The manufacturer’s exhibition focused on the Chengshan brand’s lineup of all-steel OTR and agricultural radial tyres. For heavy mining applications, the ET05/ET05A/ET16/ET17 wide-body dump truck tyres with deep transverse grooves offer strong traction on soft, uneven surfaces while preventing slippage. An all-terrain crane tyre, EC01, featured a non-directional tread and sidewall heat dissipation holes, balancing grip with temperature control for smooth travel between paved and unpaved roads. The ELD11/ELD12 loader tyres emphasised wear resistance and load stability under extreme conditions, and the ESM01 underground scraper tyre featured an ultra-cut-resistant compound to protect against sharp rocks in tunnel and mine settings.


Agricultural needs were addressed with the TX600 radial tyre, built for tractors operating on expanding modern farms. Large central tread blocks and flexible sidewalls support stable high-speed transit, while reinforced base structures and puncture-resistant materials allow for continuous work in fields containing crop straw and gravel.

Responding to growing OTR demand, Prinx Chengshan has accelerated its high-end product development to support domestic substitution in large machinery. A new green intelligent factory, representing an investment exceeding RMB 1.1 billion (approximately USD 161.75 million) across over 100,000 square metres, began operations in 2025 with the rollout of its first tyre. The facility is designed to produce 84,000 all-steel OTR tyres and 10,000 giant tyres annually for mines, construction sites, ports, airports, agriculture and industrial use.

Triangle Tyre Unveils New EV Tyre Lineup At Bangkok Dealer Conference

Triangle Tyre Unveils New EV Tyre Lineup At Bangkok Dealer Conference

Triangle Tyre convened its 2026 Asia-Pacific Dealer Conference and EV tyre launch in Bangkok, Thailand, on 12–13 May. Under an innovation and technology banner, the company introduced its new EV tyre range for the Asia-Pacific market, engineered for new energy vehicles. The launch aims to support the new energy mobility sector, reinforce Southeast Asian footprint, and sharpen global competitive edge. The gathering drew key dealers from Thailand, Malaysia, Singapore, Philippines, Cambodia, Indonesia, South Korea, India, Sri Lanka, Nepal, UAE and Pakistan.

Asia Pacific General Manager Zhang Mingquan reviewed 2025 performance and detailed the 2026 regional strategy, stressing market-focused, customised solutions for diverse road conditions. Triangle Tyre plans to refine products and services, deepen end-market penetration and lift competitiveness.


As new energy vehicle adoption surges, demand is rising for quiet, wear-resistant, low rolling resistance and high-load tyres. Triangle Tyre unveiled its next-generation NEV-specific E-Travel series and The Journey series TL706. Passenger tyre and sales teams conducted Southeast Asian research for local adaptation before launch.

Sales Director Yang Na presented the company’s innovation platform and intelligent production capabilities. She highlighted three advantages of the new EV tyres: extended range via proprietary compound and lightweight design, ultra-quiet performance through optimised tread patterns and sound-absorbing technology and enhanced safety from reinforced carcass strength and superior grip.

Regional dealers praised the new tyres’ performance and discussed future plans with Triangle’s teams, reaching agreement on deepening partnerships across ASEAN. Dealers reaffirmed commitment to delivering high-quality EV tyres to Southeast Asian consumers. The Bangkok event marked a major step in Triangle Tyre’s shift towards the new energy tyre market. The company will build on this momentum to deepen Asia-Pacific presence and drive sustainable regional growth.

AZuR Network Validated As BCG Study Projects Doubling Of Circular Value Creation In Germany By 2045

AZuR Network Validated As BCG Study Projects Doubling Of Circular Value Creation In Germany By 2045

The Alliance for the Future of Tires (AZuR) is at the centre of a new industrial paradigm, as a recent study by the Boston Consulting Group (BCG) for the Federation of German Industries (BDI) confirms that the circular economy is becoming a decisive competitive factor for Germany. The analysis projects that circular gross value added could more than double from roughly EUR 60 billion (approximately USD 69.60 billion) today to up to EUR 125 billion (approximately USD 144.95 billion) annually by 2045, cumulatively unlocking an additional EUR 880 billion (USD 1.02 trillion) in value creation. AZuR interprets these findings as validation that recycling, reuse and extended product life cycles directly strengthen climate protection, supply security and industrial competitiveness.

A practical model of this transition already exists in the tyre recycling sector, where Germany generates around 50 million used tyres each year. Through professional repair, retreading and regrooving, many of these tyres could remain in use significantly longer before being mechanically or chemically recycled. AZuR actively champions keeping tyres and their raw materials in circulation across Europe, with the clear goals of avoiding waste, lowering CO₂ emissions, conserving natural resources and securing secondary raw materials for industry.

The effectiveness of extending tyre lifespan is illustrated by commercial vehicle retreading, which can increase mileage by up to 25 percent. According to an AZuR and DBU study conducted by the Fraunhofer Institute UMSICHT, retreading saves over 60 percent of CO₂ emissions, roughly two-thirds of raw materials and about 50 percent of the energy compared to new tyre production. Tyres no longer suitable for retreading are then mechanically processed into rubber granulate or chemically recycled via pyrolysis and devulcanisation, yielding valuable secondary materials for construction and new tyre products.

With more than 80 partners across the entire value chain, AZuR networks industry, small and medium-sized enterprises, science and recycling technology to develop concrete circular solutions. The BCG and BDI study thus confirms that the circular economy is not merely an environmental policy issue but a crucial growth driver for Germany’s industrial future, a role that AZuR believes the tire industry is uniquely positioned to lead.

Kovalainen Leads DUNLOP’s Italian Rally Championship Campaign

DUNLOP has entered the Italian Rally Championship this season with former Formula 1 driver Heikki Kovalainen at the wheel. Backed by parent company Sumitomo Rubber Industries, Kovalainen competes alongside his longstanding co-driver Patric Öhman for Gino Scuderia in a Citroën C3 Rally2 fitted with DUNLOP DIREZZA 201R and 301R racing tyres.

DUNLOP’s involvement in the championship forms a key part of its global motorsport strategy, offering ideal conditions for tyre development under real-world competitive pressure. The variety of asphalt surfaces encountered provides valuable data on performance, durability and vehicle dynamics, helping transfer insights into future road tyre advancements. Kovalainen, drawing on extensive experience from Formula 1 and international rallying, has been closely involved in high-performance tyre development and will use his technical feedback to support DUNLOP’s rally tyre evolution.

As Italy’s premier rally series and one of Europe’s most demanding asphalt championships, the CIAR features seven closed-road rounds known for high speeds, technically challenging stages and extreme demands on drivers, cars and tyres. The series regularly attracts competitors from the World Rally Championship and European Rally Championship, reinforcing its reputation as a tough and respected battleground.

With two rounds completed, the season began in Tuscany in March with a 12th-place finish. A mechanical issue ended their challenge in Sicily on 14–16 May, but the duo returns to contest the championship on 4–6 June in Verona, followed by events in Rome, Alba and Cassino before the finale in Sanremo. The programme strengthens DUNLOP’s European motorsport presence and boosts brand visibility, underscoring its ambition to combine technological progress with top-level sporting performance.