INFORMATION & IDEAS
General Motors’ use of DuPont™ Zytel® PLUS nylon for its Ecotec 2.0-liter turbo powering Cadillac CTS vehicles captured the ‘Most Innovative Use of Plastics” Award in the Materials category from the Society of Plastics Engineers (SPE) Automotive Division. The award-winning engine-appearance and acoustic cover is molded by Camoplast Polymer Solutions, Richmond, Quebec, Canada.
DuPont opens Innovation Center, in Troy, Michigan. 8th Innovation Center with a thought-leader panel discussing how innovation and collaboration dominate the auto industry landscape
Tata Toyo has selected DuPont™ Zytel® PLUS nylon for three hot- and cold-side charge air coolers on turbo-diesel engines powering four passenger, utility and light commercial vehicle models produced by a major Indian auto OEM.
As alternative drive vehicles evolve, the challenges only multiply. DuPont is working with automotive manufacturers to help them improve efficiency and range in today’s hybrid and electric vehicles, and further the development of the fuel-cell powered vehicles of tomorrow.
DuPont vehicle safety solutions help increase safety across the whole automotive value chain, from employee safety on the production floor to driver and passenger safety on the road.
DuPont materials and solutions help automakers control car manufacturing costs while meeting tough regulatory compliance guidelines.
DuPont automotive solutions give automotive engineers a wide range of vehicle design options, including technologies for noise reduction, longer-lasting, more vibrant textiles, more sustainable air conditioning solutions, and more stylish LED systems.
Ford, Fiat and Toyota walked away with innovation awards at the 2011 Society of Plastics Engineers “Most Innovative Use of Plastics Awards” event for components that use two renewably sourced DuPont materials — DuPont™ Zytel® RS nylon and DuPont™ Sorona® EP polymer — and one component using DuPont™ Hytrel® TPC-ET.
DuPont™ Opteon® YF (HFO-1234yf) is a new refrigerant with a GWP of 4, which exceeds the EU MAC Directive by 97 percent. Developed in partnership with Honeywell, Opteon® YF refrigerant is an energy-efficient, safe and easy-to-implement solution, delivering environmental, industry and consumer benefits.
DuPont renewably sourced automotive interior materials help automakers support sustainability efforts without sacrificing performance. Materials include DuPont™ Sorona® fiber for carpeting and seat upholstery, DuPont™ Sorona® EP thermoplastic polymer for injection molding applications such as vent louvers, and DuPont™ Hytrel® RS thermoplastic elastomer for airbag systems.
Engine downsizing, lightweighting, turbocharging, direct injection, and exhaust gas recirculation are all responses to the drive for greater fuel economy, higher engine efficiency and lower CO2 emissions. But these advances come at a price. They generate more heat, and involve more aggressive gases, fluids, and acidic gas/air mixtures, often under high pressure.
A newly-developed two-component air duct blow-molded using stiff yet elastic DuPont™ Hytrel® TPC/ET, connects the intercooler and throttle body of the three liter, six cylinder twin-turbo engine from BMW.
Fuel Line Made of Renewably Sourced DuPont™ Zytel® Nylon Provides Long-Term Resistance to Biodiesel
The auto industry’s current materials portfolio will need to be augmented to meet new 2025 fuel economy standards, according to a recent WardsAuto and DuPont Automotive survey in July of 2011. Respondents also said materials used in power train vehicle systems will change the most.
anvisgroup of Bad Soden-Salmünster, Germany, working in cooperation with Volkswagen, has developed the first catalytic converter bracket for cars to be made from an engineering thermoplastic.
DuPont™ Vamac® ethylene acrylic elastomer (AEM) has been chosen by Huber + Suhner AG, Switzerland, a leading supplier of automotive cable systems, as insulation for battery cables supplied to Fiat, Ford, Jaguar, GM/Holden and Renault, and also as screened insulation cables for hybrid prototypes and the fully electric Tesla Roadster.
DuPont helps its customers outpace the competition by bringing the Miracles of Science™ and materials-based solutions to help drive vehicle design and development.
Several high-performance material families —DuPont™ Zytel® long chain polyamide product family comprising 612 and renewably sourced 610 and 1010.
It has been calculated that six of every seven liters of fuel put into a vehicle are lost to inefficiencies. Connecting inefficiencies to friction, studies have found that somewhere around 10 percent of this lost energy is attributed to friction between moving parts.
Many of today’s vehicle system environments are like a pressure cooker of aggressive chemicals. Very few materials have the right combination of characteristics to withstand that kind of severe treatment. DuPont is at the forefront of the development of the latest generation of high performance materials.
DuPont is working with our auto industry collaborators to help them develop the next generation of sustainable mobility solutions. Together, we’re helping reduce dependence on fossil fuels and lower greenhouse gas emissions to help manage the environmental impact associated with the world’s increasing demand for automotive mobility.
DuPont is working with automakers to develop materials that help optimize engine efficiency. Focus areas include heat and friction management, exhaust gas recirculation, and re-imagining turbocharger technology or injection systems for mainstream vehicle production.
Vehicle weight reduction is a major challenge. While plastics are inherently lighter than metals, lightweighting requires more than direct material substitution. DuPont predictive engineering and design teams work with customers, using insight and high-performance DuPont materials to redesign for lower weight, often integrating functions to cut costs at the same time.
An integrated baffle and seal lip assembly, made of DuPont™ Hytrel® thermoplastic polyester elastomer, is used in two new transmissions from General Motors. The unique solution helps condense packaging space and enable better clutch and transmission durability.
White/white pearl emerged as the fastest growing color in 2011 to tie with silver as the world’s leading automotive color choices. This according to the 2011 DuPont Automotive Color Popularity Report released in November 2011.
Toyota's new hybrid vehicle, "Prius α" (Prius alpha), features automotive interior parts made of DuPont™ Sorona® EP polymer, a high-performance, renewably sourced thermoplastic resin, contributing to the advanced interior design while also reducing the environmental footprint.
Joint development work between Takata-Petri of Aschaffenburg, Germany, and DuPont has resulted in the launch of a new grade of DuPont™ Hytrel® RS, the industry’s first renewably-sourced thermoplastic elastomer for use in airbag systems.
DuPont™ Zytel® HTN was the material of choice for Woco Industrietechnik GmbH during the development of a pneumatic switchover unit which is exposed to high internal pressures. It is used in air suspension systems from Continental Automotive Systems.
At DuPont’s Asian automotive centers, automakers and OEMs collaborate with the DuPont network of 9,500 scientists and engineers to solve critical challenges, including reducing emissions, improving fuel economy, increasing vehicle safety, and increasing the speed to market of those solutions.
Today’s automotive design professionals must resolve competing needs: greater fuel economy, CO2 emissions reduction, lower costs, and improved performance, safety, and comfort. DuPont’s integrated global application development teams focus on eight automotive themes to guide the development of innovative, science-driven solutions.
The plant-derived DuPont™ Zytel® RS 610 nylon resin that debuts on a new automotive radiator end tank from DENSO Corp. illustrates the benefits of close collaboration throughout the value chain and marks the first use of DuPont renewably-sourced plastic in mechanical components exposed to the hot, chemically aggressive underhood environment.
DuPont Automotive has the broadest range of high-performance materials for hybrid and electric vehicles, which play an ever more important role in helping to reduce carbon emissions and dependence on petroleum. With its deep application expertise, DuPont helps automakers quickly develop more efficient, safer, lighter vehicles.
Materials will play an increasingly important role helping the auto industry resolve fuel economy and emissions challenges, according to 95 percent of design engineers surveyed by DuPont Automotive and the Society of Automotive Engineers (SAE).
DuPont high-performance materials for turbochargers and emissions systems can withstand the high heat and corrosive fluids in downsized engines, and reduce friction and improve wear for components.
DuPont plastics applications for the powertrain help automakers reduce weight and integrate parts, which boosts automotive performance and delivers productivity and cost savings.
Recent testing of DuPont™ Vamac® ultra ethylene acrylic elastomers (AEM) and new grades of DuPont™ Zytel® nylon resins and semi aromatic DuPont™ Zytel® HTN in aggressive AdBlue* aqueous urea solution has demonstrated the effectiveness of these products for selective catalytic reduction (SCR) systems used to reduce NOx emissions from diesel engines.
With global biofuel use expected to double by 2015, DuPont has developed a new generation of heat-, pressure- and chemical-resistant elastomers for fuel system components that can withstand aggressive fuel environments.
Tata Toyo’s adoption of DuPont™ Zytel® PLUS nylon for several charge air coolers for vehicles manufactured by a major Indian automotive OEM illustrates the material’s performance and the benefits of collaborating on automotive plastic part design with a global materials-science company like DuPont.
Low-emission DuPont™ Delrin® 300TE acetal resin (POM) is the first impact-modified POM from DuPont to meet the automotive industry's demanding requirements for the use of plastics in vehicle interiors.
Toyota Camry Hybrid with fuel pump sender seal of DuPont™ Viton® fluoroelastomers meets PZEV-Phase III fuel permeation limits
Automotive headlamps – a significant opportunity to add personality to vehicle styling – can now be manufactured more cost effectively through a new “Design-Materials-Processing” solution developed by DuPont Automotive.