INFORMATION & IDEAS
DuPont offers a range of materials designed to resist high temperatures and aggressive fuels in automotive fuel hoses.
Bonded piston seals made of Vamac® deliver high-temperature durability and resistance to automotive service lubricants.
Vamac® is the elastomer of choice for automatic transmission seals because of its good performance in the most aggressive automatic transmission fluids (ATF).
A quick guide to elastomer properties and application development assistance.
DuPont is collaborating to help establish guidelines for communicating the environmental benefits of renewablysourced plastics.
DuPont supports ideal production with high-performance polymers that can streamline cycle times, reduce costs, and help promote workplace safety.
From material selection to tolerances, the Plastic Design Guide details 10 top tips for effective design, efficient production, and successful products.
DuPont offers a range of tested heat resistant elastomers for applications from automotive engines to oil and gas production equipment.
DuPont has a portfolio of chemical resistant elastomers and thermoplastics to match a broad spectrum of challenges – from aggressive automotive fuels to custom industrial equipment.
Renewably sourced DuPont biopolymers are used in sustainable plastics that can replace oil-based materials and reduce dependence on fossil fuels.
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.
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.
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 materials and solutions help automakers control car manufacturing costs while meeting tough regulatory compliance guidelines.
DuPont biopolymers and material science are helping to enable innovative plastic design, from award-winning furniture to advanced medical devices.
Outstanding resistance to “dry” process chemistry combined with excellent mechanical strength and thermal stability suggests the use of specially formulated FFKM parts for the most critical deposition process sealing applications.
Kalrez® bonded door seal applications provide improved sealing performance versus conventional O-rings by reducing particle generation, extending seal life and minimizing replacement time during preventive maintenance.
Reducing wafer contamination from particulates, outgassing and extractables caused by seal deterioration are major goals of semiconductor fabricators. Larger wafers, smallerfeature sizes and decreasing thickness of deposited layers has placed increased emphasis on the need to minimize or eliminate sources of process contamination.
AURUM® resin families are thermoplastic polyimides that are melt-processable lending itself to fabrication methods such as injection molding and extrusion.
Kalrez® parts withstand attack from more than 1,800 chemicals, solvents and plasmas. The Kalrez® product line has been specifically designed to deliver outstanding performance in aggressive process environments.
AURUM® thermoplastics polyimide resins are melt-processable and can be injection molded or extruded for conversion into parts and shapes. AURUM® resins containing PTFE and processed at high temperatures require AURUM® Processing Precautions.
Evaluation and comparison of outgassing for three different classes of elastomeric seal materials used in semiconductor process environments using DuPont test methodology.
Authentic Vespel® shapes are the source of machined components, and the relationship between process, size, becomes critical. Therefore, it is important to make certain that the particular shape being used is produced by DuPont in the particular size and composition as was specified during the qualification process.
Kalrez® parts last longer and seal more effectively than other elastomers due to their exceptional heat resistance. Even after long-term exposure up to 327°C, they retain elasticity and recovery properties better than other high temperature elastomers.
For Vespel® Custom Parts, DuPont engineers work with part designers to customize the production method and material for desired end-use results. DuPont engineers may recommend fabricating a finished part from Authentic Vespel® stock shapes for prototypes, small quantities or complex geometries.
Extend part life, reduce weight and cut costs by replacing metal parts and assemblies with Vespel® SCP-5050 and SCP-50094 high temperature polyimide parts for more demanding high temperature and wear environments.
Crastin® SF resins are tailored to reduce your molding cycle time with superior flow properties that enable filling of the mold at lower melt temperatures.
PPA materials offer great resistance to hydrolysis and moisture and they are relied upon for cost effective applications such as water inlets/outlets, thermostat housings, water pumps and impellers
Long-term molding trials at the DuPont European Technical Center in Geneva, as well as extensive customer collaboration, have proven the process flexibility of the new Crastin® HR HFS products versus the existing PBT HR grades on the market.
Molding guide for Zytel® HTN family of resins, which are based on similar, but structurally different semicrystalline, partially aromatic polyamide copolymers.
DuPont has been working on PA12 alternatives and has established global development and supply teams to work with customers to quickly qualify alternative materials for use in many automotive and industrial components.
DuPont materials help power today’s lower-cost, high-performance photovoltaic systems, from low friction bearings to flame-retardant module housings.
Rynite® offers a balance of thermal resistance combined with auto-extinguishibility and good mechanical properties for solar junction box applications and photovoltaic structural systems.
DuPont™ Delrin® provides the toughness, strength, and wear resistance properties required for solar tracker bearing applications to withstand weatherable conditions over long periods of time.
Acetal gears made from Delrin®are a lightweight, low-friction alternative to metal, and an integral drivetrain part inan Lightweight Urban Vehicleproject at Bradley University.
DuPont has the industry’s widest range of UL-approved electrical insulation system (EIS) materials for encapsulation, coil forms, and other electrical and electronics uses.
Find out about the latest grades of Delrin® acetal resin with properties tailored for emerging market and application needs. Current features include low emission homopolymer grades and medium-high viscosity acetals.
At-a-glance guide to DuPont polymer properties and application development opportunities.
Vespel® products are made from a variety of materials (polyimides, thermoplastics, composites and chemically-resistant polymers). These products offer a unique combination of physical properties and design flexibility. Parts are available as custom parts, stock shapes, components or assemblies.
DuPont offers the industry’s broadest portfolio of non-halogenated, flame retardant polymer grades and families to fit the needs of your application.
For standard and complex composite seal applications, Kalrez® perfluoroelastomer parts can be designed and molded to your specifications. DuPont has proprietary technology to bond Kalrez® to a variety of materials, such as metal or plastic bonding.
Kalrez® slabs and sheets are available in a variety of standard sizes, thicknesses, and compoundsfor flexible sealing solutions
Zytel® Plus is helping automakers reduce weight and integrate parts in powertrain systems, making vehicles lighter, more fuel efficient and helps to reduce total system costs.
DuPont™ Hytrel® has provided durable performance in over a billion automotive CV joint boot applications over the last 25 years.
DuPont™ Vespel® parts and shapes and DuPont™ Delrin® acetal resin are high-strength, low-friction mechanical plastics that deliver performance for automotive, consumer, and industrial applications.
Low friction plastic applications developed in collaboration with DuPont experts can help improve durability and performance, reduce maintenance, and can even contribute to reduced use of fossil fuels.
Kalrez® TriLobe™ Seals improve seal life in dovetail grooves. This design combines the excellent chemical, thermal and plasma resistance of Kalrez® perfluoroelastomer parts with a unique cross-sectional shape.
Look to DuPont for a comprehensive range of engineering thermoplastics to help meet your needs for rugged, economical components of material handling systems. Components include conveyor chains, belts, side rails, rollers, grippers, bumpers and more.
Zytel® PLUS nylon has the ability to retain properties after heat aging or long term exposure to hot oil and hot water, allows longer part service time, better reliability, and invites more opportunity to replace costly metals or specialty polymers to reduce part cost and lower mass.
Proper grade selection often depends on a combination of factors. View the performance information for grade selection.
DuPont supports efforts/initiatives to improve sustainability in the automotive industry with high performance and renewably-sourced polymers that can help increase fuel efficiency while reducing energy loss, emissions and costs.
DuPont collaborates with customers worldwide to develop innovative metal replacement applications to make cars, planes and other equipment more fuel- and cost-efficient.
Stock shapes sizes, such as rods, plaques, and tubes are available for machined parts in a wide variety of sizes. View sizes and availability.
Delrin® properties of the Delrin® 100 series make it the premier resin of choice in the most demanding applications where the ultimate in toughness combined with high strength, creep and fatigue resistance are required.
DuPont offers a wide range of heat resistant plastics to replace metal, ceramics and other polymers in uses from automotive engines to oil and gas production.
The use of engineering thermoplastics in automotive components has grown significantly over the last 25 years with many new applications in powertrain, electrical components, chassis, trim components and other vehicle areas.
DuPont Performance Polymers brings global knowledge to local application development at innovation center facilities located in Europe, Asia and the Americas.
DuPont polymer technology and applications capability are helping to make faster, more reliable, more efficient connections possible in the mobile technology, office automation and energy industries worldwide.
For Authentic Vespel® stock shapes, rods, plaques, and tubes buy only from a DuPont authorized distributor.
DuPont discoveries have continually reshaped the plastics industry, from Neoprene to Nylon, to a series of innovative plastics, including the high-performance, renewably-sourced choices available today.
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 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.
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.
X-ray and metal detectable plastic resins provide excellent wear resistance and lubricity for improved longevity and reduced noise, high mechanical properties without reinforcement, and detectability for reliable contamination control.
Examples of innovative plastic design solutions created by DuPont, in collaboration with customers worldwide.
Viton®, Vamac® and Neoprene elastomers are made into compounds and finished parts that contain anywhere from 30 to 80% polymer by weight. When elastomer compounding is required, there is a combination of science and art needed to design compounds that meet the end use requirements in a cost effective manner. DuPont can help customers with formulation suggestions for all three elastomers.