Goodyear has developed a non-pneumatic (airless) tire (NPT) and wheel assembly to support autonomous vehicle transportation in a city setting for in-field use with the Jacksonville Transportation Authority (JTA). For the past three years, Goodyear and Local Motors have tested an Olli shuttle supported by the NPT at Goodyear testing... Read more →

Waste tires have been used mainly for recovering energy sources; only small proportions of the carbon black contained in these tires are recycled, since mineral ash accounts for around 20% of its content. A new process developed by the Fraunhofer Institute for Building Physics IBP is able to isolate almost... Read more →

Ricardo, in collaboration with the Arup AECOM consortium, is supporting the UK Department for Transport (DfT) in developing a system for measuring non-exhaust emissions (NEE) of particles, under real-world driving conditions. Non-exhaust emissions of particles from road vehicles primarily arise from a combination of brake wear, tire wear, road surface... Read more →

The BMW Group is stepping up its activities in the field of sustainability, becoming the first automotive manufacturer worldwide to equip its cars with tires using certified sustainable natural rubber and rayon, a wood-based material used to strengthen the tires. The company will source 22-inch tires in the first instance... Read more →

Continental is extending its commitment to sustainability in the natural rubber supply chain. The tire manufacturer and the German Federal Ministry for Economic Cooperation and Development (BMZ) have agreed on a significant expansion of their project to ensure full traceability of the natural rubber supply chain in the Indonesian province... Read more →

Rice University scientists and their colleagues at C-Crete Technologies have optimized a process to convert waste from rubber tires into graphene that can, in turn, be used to strengthen concrete. The research led by Rice chemist James Tour and Rouzbeh Shahsavari of C-Crete is detailed in the journal Carbon. Concrete... Read more →

The Michelin Group recently signed a transport commitment with the French shipping line NEOLINE. NEOLINE’s decarbonized shipping service relies on wind energy as the main propulsion for its 136m cargo ships with 4200 m2 of sails. The transport commitment signed by Michelin concerns the transport of tires loaded in containers... Read more →

Bridgestone Corporation announced results of its four-year collaboration with genomic big data solutions company NRGene to advance the commercialization of guayule, an alternative to natural rubber, as part of the effort to diversify its sources of raw materials. The combined effort focused on analyzing DNA to allow more efficient use... Read more →

Greenergy will invest in Front End Engineering Design (FEED) of a project to produce low-carbon transportation fuels from waste tires. In the first phase, the planned facility will process up to 300 tons of shredded tires each day to produce low-carbon, low-sulfur drop-in fuels that can be blended into diesel... Read more →

Bridgestone Corporation has developed an optimization system for Pará rubber tree (Hevea brasiliensis) plantations. The system utilizes big data to contribute to higher yield at these rubber farms. The natural rubber currently used to produce tires is sourced from the Pará rubber tree, which primarily grows in Southeast Asia. Natural... Read more →

The Urban Taraxagum bicycle tire from Continental has won the German Sustainability Award 2021 in the category “Responsible Design”. The tire is the first series-built bicycle tire made of dandelion rubber. Series production of a tire made of dandelion rubber is an important milestone in Continental’s sustainability strategy. The dandelion... Read more →

A team led by researchers at the University of Washington Tacoma, UW and Washington State University Puyallup have found that a highly toxic oxidation product of tire rubber particles turns streams toxic and may be responsible for the annual die-offs observed among migrating adult salmon across the US Pacific Northwest.... Read more →

The US Tire Manufacturers Association (USTMA), in partnership with The Ray, a nonprofit proving ground for sustainable transportation technologies, announced a research project to assess and compile existing research on the performance, environmental impacts and benefits of using ground tire rubber (GTR) in asphalt. The compiled research will result in... Read more →

Japan-based Bridgestone, the world’s largest tire manufacturer, has launched “A Layered Journey”—a new global campaign highlighting the company’s efforts to incorporate sustainability in its value chain with a focus on the sustainable procurement of natural rubber. The campaign travels from the forest where rubber trees are tapped for latex, continuing... Read more →

While tires remain one of the most recycled products in the US, end-of-life markets are not keeping pace with the annual generation of scrap tires, according to a new report released by the US Tire Manufacturers Association (USTMA). The 2019 Scrap Tire Management Report—USTMA’s 14th—reveals that almost 76% of scrap... Read more →

The jury of the “Journey to Automation” award presented by the European Rubber Journal (ERJ) named Continental the Overall Winner in the award’s six categories and winner of the Tire Technology Award. The UK-based trade journal honored Continental for its Conti C.A.R.E. tire concept for future electric mobility solutions. Conti... Read more →

BASF SE is investing €16 million into Pyrum Innovations AG, a technology company specialized in the pyrolysis of waste tires, headquartered in Dillingen/Saar, Germany. With the investment, BASF will support the expansion of Pyrum’s pyrolysis plant in Dillingen and the further roll out of the technology. Pyrum is currently running... Read more →

The German Federal Ministry of Economic Cooperation and Development (BMZ) and technology company Continental are making a rubber supply chain seamlessly electronically traceable—from cultivation in Indonesia and further processing through to tire production—for the first time. The creation of sustainable and traceable supply chains is an integral part of our... Read more →

The Goodyear Tire & Rubber Company recently eclipsed 3 million miles of data from road tests and field trials with its connected tires. (Earlier post.) Connected tires—those with embedded sensors—are able to “talk” to the vehicle and the road and measure characteristics of the tire, leading to potential enhanced vehicle... Read more →

Pollution from tire wear can be 1,000 times worse than a car’s exhaust emissions, Emissions Analytics has found. Emissions Analytics is an independent global testing and data specialist for the scientific measurement of real-world emissions and fuel efficiency for passenger and commercial vehicles and non-road mobile machinery. Harmful particulate matter... Read more →

Pirelli has developed intelligent tires that use the 5G network to transmit information regarding the road surface. In Turin, the company presented the “World-first 5G enhanced ADAS (Advanced Driver Assistance Systems) services” use case. The demonstration took place during “The 5G Path of Vehicle-to-Everything Communication” event organized by 5GAA –... Read more →

In May 2018, Bridgestone Corporation announced the development of the world’s first polymer to bond rubber and resins at the molecular level. The new polymer features unprecedented durability with crack resistance that is more than five times higher, abrasion resistance that is more than 2.5 times higher, and tensile strength... Read more →

Global tire maker announced that the company showed tangible results in its efforts for technology based innovation and digital transformation by developing the Virtual Compound Design (VCD) system, a predictive model for tire compound properties using artificial intelligence. The VCD system predicts the characteristics of compounds and draws the most... Read more →

Although the presence of microplastics in the environment is raising concerns, the amount of microplastics in air and water is small compared to another polymer that pollutes air and water: micro rubber. These are the finest particles resulting from tire abrasion, which enter soil and air via the road surface... Read more →

Continental and Pyrolyx have been cooperating on developments in the technology field of recovered carbon black over recent years. This joint development commitment aimed to lay the foundation for using recovered carbon black (rCB) in various tire segments during tire production. Pyrolyx and Continental have now announced that the companies... Read more →

Sumitomo Rubber Industries, Ltd. and Kansai University have developed a new technology to generate electric power from the rotation of a tire. The Energy Harvester takes advantage of the build up of static electricity—known as frictional charging—to produce power efficiently as the tire turns. Inside the Energy Harvester are two... Read more →

Michelin and General Motors presented a new generation of airless wheel technology—the Michelin Uptis Prototype (or “Unique Puncture-proof Tire System”)—at the Movin’On Summit for sustainable mobility in Montréal. GM intends to develop this airless wheel assembly with Michelin and aims to introduce it on passenger vehicles as early as 2024.... Read more →

Researchers at Henan Polytechnic University in China have hydrotreated the oil derived from hydrothermal liquefaction of scrap tires (STO) with waste engine oil (WEO) using five different activated carbon-supported noble metal catalysts—Pd/C, Pt/C, Ru/C, Ir/C, and Rh/C—for the production of liquid fuels. In a paper in the journal Fuel, they... Read more →

A team of researchers in Italy has transformed chars—the least valuable by-product of waste-tire pyrolysis—into highly efficient Oxygen Reduction Reaction (ORR) catalysts for use in alkaline fuel cells and metal air batteries. A paper on their work is published in the Journal of Power Sources. The dramatic growth in the... Read more →

Gevo, Inc. has developed a proprietary catalytic process that transforms low-cost commercially available, or even waste by-product, renewable alcohols into renewable isoprene that would be expected to compete head-to-head on price with natural and petroleum-based chemical equivalents while reducing CO2 emissions. Isoprene is predominantly used in the production of synthetic-based... Read more →

Bridgestone Corporation announced that its subsidiary Bridgestone Europe NV/SA, has entered into an agreement with TomTom to acquire TomTom Telematics, its digital fleet solutions business, for a cash consideration of €910 million (US$1.034 billion). €750 million will be distributed to TomTom shareholders by means of a capital repayment, combined with... Read more →

DARPA’s Ground X-Vehicle Technologies (GXV-T) program (earlier post) aims to improve mobility, survivability, safety, and effectiveness of future combat vehicles without piling on armor. Several Phase 2 contract awardees recently demonstrated advances on a variety of potentially groundbreaking technologies to meet the program’s goals. We’re looking at how to enhance... Read more →

At the Movin’On 2018 mobility summit, Michelin announced its ambition that by 2048, all of its tires will be manufactured using 80% sustainable materials (recycled and renewable materials) and that 100% of all tires will be recycled. Today, the world-wide recovery rate for tires is 70%; of that 70%, some... Read more →

Goodyear offered a preview during the 2018 Geneva International Motor Show of its EfficientGrip Performance with Electric Drive Technology, a prototype tire for the growing electric vehicle market that will be on the road by 2019 in Europe. Goodyear testing reveals that traditional tires can wear out up to 30%... Read more →

Using a novel, reusable carbon material derived from old rubber tires, an Oak Ridge National Laboratory (ORNL)-led research team has developed a simple method to convert used cooking oil into biofuel. The team’s approach combines modified, recovered carbon with sulfuric acids, which is then mixed with free fatty acids in... Read more →

Researchers from the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) have developed a new type of rubber that is as tough as natural rubber but can also self-heal. The research is published in Advanced Materials. Self-healing materials aren’t new—researchers at SEAS have developed self-healing hydrogels, which... Read more →

Researchers from the University of Minnesota, with colleagues at the University of Massachusetts Amherst, have developed a new high-yield process—a hybrid of fermentation followed by thermochemical catalysis—to produce renewable isoprene from biomass. In the process, fermentation of sugars produces itaconic acid, which undergoes catalytic hydrogenation to produce 3-methyltetrahydrofuran (MTHF). The... Read more →

University of British Columbia (UBC) engineers have used polymeric scrap tire fibers (STF) to develop a more resilient type of concrete that could be used for concrete structures such as buildings, roads, dams and bridges, while reducing landfill waste. The researchers experimented with different proportions of STF and other materials... Read more →

At Movin’On 2017, Michelin presented its new Vision concept tire. The concept tire—which combines the functions of wheel and tire—is airless, connected, rechargeable, customizable and organic, is both a wheel and a tire. Michelin Group Executive Vice President of Research and Development Terry Gettys said that the VISION concept is... Read more →

The Goodyear Tire & Rubber Company showcased several new and emerging technologies in its latest concept tires at the Geneva International Motor Show. In the evolving mobility ecosystem, defined by the transition to driverless vehicles and shared mobility in urban centers, Goodyear aims to revolutionize the interaction between tires, vehicles... Read more →

Amyris, Inc. announced that Sumitomo Rubber Industries, Ltd. has adopted Amyris’ liquid farnesene rubber (LFR) as a performance-enhancing additive for use in the production of its latest Dunlop-branded Winter Maxx 02 tires. LFR is a liquid rubber developed by Kuraray Co. using Amyris’s biologically derived Biofene-branded β-farnesene. (Earlier post.) The... Read more →

The ASTM International Board of Directors approved the launch of a new technical committee dedicated to developing standards for the growing field of recovered carbon black (rCB). The Committee on Recovered Carbon Black (rCB) (D36) will focus on creating and updating standards in areas such as: the decomposition of scrap... Read more →

At its recent annual meeting in Albany, Calif., the public-private consortium behind the Biomass Research and Development Initiative (BRDI) grant, “Securing the Future of Natural Rubber—an American Tire and Bioenergy Platform from Guayule,” reported several key advancements emerging from the group’s work over the past year. Cooper Tire & Rubber... Read more →

A team from the Texas A&M University campus in Qatar (TAMU-Qatar) and Caltech has developed a new way to make synthetic rubber; once this material is discarded, it can be easily degraded back to its chemical building blocks and reused in new tires and other products. The researchers will present... Read more →

Continental has developed and tested car tires and engine mounts with rubber made from dandelion roots. In 2014, Continental brought onto the road the first sample of a premium winter tire featuring tread made from dandelion rubber. (Earlier post.) At the end of 2015, ContiTech tested the new renewable resource,... Read more →

by Derek Petersen It’s fascinating how individuals and companies continue to find creative ways to recycle and reuse. Companies will attract negative attention for not doing their part to help protect the environment—potentially risking a loss in profits due to a shrinking consumer base because of their environmental decisions. One... Read more →

Bridgestone Corporation has successfully built passenger tires with 100 percent of its natural rubber-containing components derived from guayule, a desert shrub that grows in arid regions. Natural rubber is contained in the plant’s barks and roots. (Earlier post.) Built at the Bridgestone Technical Center in Japan, the tires were constructed... Read more →

By employing proprietary pretreatment and processing, researchers at Oak Ridge National Laboratory and Drexel University have produced flexible polymer carbon composite films from scrap tires for use as electrodes for supercapacitors. The first synthesized highly porous carbon (1625 m2 g−1) using waste tires as the precursor. The narrow pore-size distribution and high... Read more →

A group of University of Wisconsin-Madison engineers and a collaborator from China have developed a triboelectric nanogenerator (TENG) that harvests energy from a car’s rolling tire friction. An innovative method of reusing energy, the nanogenerator ultimately could provide automobile manufacturers a new way to squeeze greater efficiency out of their... Read more →

Cooper Tire & Rubber Company completed work under a $1.5-million government grant to develop advanced tire technology aimed at increasing vehicle fuel efficiency. The grant, awarded by the US Department of Energy (DOE) Office of Energy Efficiency and Renewable Energy, called for Cooper to develop technology for light vehicle tires... Read more →