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 →

Cooper Tire & Rubber Company has completed tire builds using rubber derived from guayule plants and new guayule related materials. The tires are being evaluated by Cooper’s technical team using wheel, road and track tests, which are ongoing, but to date suggest tire performance that is at least equal to... Read more →

Researchers at Oak Ridge National Laboratory (ORNL) have tailored the microstructural characteristics of carbon black recovered from discarded tires to produce a higher performance, low-cost carbon anode material for Li-ion batteries. Electrochemical studies reported in their paper published in the journal RSC Advances showed that the recovered-carbon-based anode had a... Read more →

The US Department of Energy (DOE) is awarding more than $55 million to 31 new projects to accelerate research and development of vehicle technologies that will improve fuel efficiency and reduce costs under a program-wide funding opportunity announced in January. (DE-FOA-0000991, earlier post.) These new projects are aimed at meeting... Read more →

The US Department of Energy (DOE) will award $49.4 million to projects to to accelerate research and development of new vehicle technologies. The new program-wide funding opportunity (DE-FOA-0000991) (earlier post), was announced by Energy Secretary Ernest Moniz at the Washington Auto Show. The funding opportunity will contains a total of... Read more →

The Department Of Energy (DOE), Office of Energy Efficiency and Renewable Energy (EERE) intends to issue, on behalf of its Vehicle Technology Office (VTO), a program-wide Funding Opportunity Announcement (DE-FOA-0000991) for fiscal year 2014 on or about January 2014. The advance notice (DE-FOA-0001053) is to alert interested parties of the... Read more →

Second-generation Air Free Concept from Bridgestone. Click to enlarge. Bridgestone Corporation unveiled its second-generation “Air Free Concept (Non-Pneumatic) Tire” at the Tokyo Motor Showin November. (Earlier post.) The new design features improved load-bearing capabilities, environmental design and driving performance. The latest improvements bring Bridgestone one step closer to a viable,... Read more →

Overview of BioButterfly process steps. Click to enlarge. Axens, IFP Energies nouvelles (IFPEN) and Michelin have launched a plant chemistry research partnership that aims to develop and bring to market a process for producing bio-sourced butadiene, or bio-butadiene. Butadiene is a chemical intermediate derived from fossil resources that is used... Read more →

Researchers from the Fraunhofer Institute for Molecular Biology and Applied Ecology IME, in collaboration with Continental, are building a pilot system to extract rubber from the Russian dandelion for making tires. Working jointly with industry and science, the IME scientists have optimized the cultivation and production engineering for dandelion rubber... Read more →

Versalis, Eni’s chemicals subsidiary leader in the production of elastomers, together with Genomatica, a leading developer of process technology for renewable chemicals, and Novamont, a leader in biodegradable plastics and pioneer in third-generation integrated biorefineries, signed a Memorandum of Understanding (MOU) to establish a strategic partnership to enable production of... Read more →

The US Department of Agriculture (USDA) has awarded Cooper Tire & Rubber and its consortium partners a 4-year, $6.9-million grant to support research efforts to develop enhanced manufacturing processes, testing and utilizing of guayule natural rubber as a strategic source of raw material in tires, and evaluating the remaining biomass... Read more →

A new study by researchers from Stockholm University concludes that automobile tires may be a potential previously unknown source of carcinogenic dibenzopyrenes—a type of high molecular weight polycyclic aromatic hydrocarbon (PAH)—to the environment. Their findings are published in the ACS journal Environmental Science & Technology. Automobile tire rubber in general... Read more →

A recent study by truck maker Volvo and tire manufacturer Michelin found that having the correct tires, tire pressure and wheel alignment can reduce truck fuel consumption by up to 14.5%. The two-week long, 1,000-km (621-mile) test conducted at Hällered, Volvo’s test circuit in Sweden, featured two Volvo FH 4x2... Read more →

The DeltaWing. Click to enlarge. Michelin will be the first major technical partner to support the Project 56 DeltaWing prototype car in the 2012 running of the 24 Hours of Le Mans. Michelin has developed a tire solution that pushes the performance envelope and matches the innovative DeltaWing strategy to... Read more →

Schematic diagram of the two-stage pyrolysis-gasification experimental system. Credit: ACS, Elbaba et al.Click to enlarge. A team at the University of Leeds (UK) is investigating hydrogen production from waste tires using a two-stage pyrolysis-gasification reactor and Ni-Mg-Al (1:1:1) catalyst. A paper describing their work was published online 10 June in... Read more →

The Goodyear Tire & Rubber Co. and Genencor, a division of Danisco A/S, have established a research collaboration to develop an integrated fermentation, recovery and purification system for producing BioIsoprene from renewable raw materials for use in tires. Genencor intends to commercialize the technology within the next five years. Synthetic... Read more →

The European Parliament’s Committee on the Internal Market and Consumer Protection has voted to support proposed amended legislation that would make tires quieter and more energy efficient. The legislation, originally proposed by the European Commission in May, will set harmonized minimum noise and rolling resistance standards for tires. Tires not... Read more →

Michelin is investing $6.8 million in a research and development project focused on further improving vehicle fuel economy by reducing tire rolling resistance. These funds will support the company’s research efforts in South Carolina and include a $1.9 million research contract with Clemson University and its International Center for Automotive... Read more →

With the TPMS, one of these symbols will light up on the dashboard when any tire is 25% under-inflated. September 1 marks the start of required 100% compliance with the US federal mandate for all new vehicles of 10,000 pounds (4,536 kg) or less gross vehicle weight to have a... Read more →