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Automotive leaders around the world count on Delrin to deliver reliability, safety, and performance.

Automotive Engineering Plastics for Safety, Reliability, and Performance

Delrin® acetal homopolymer (POM) is trusted by automotive manufacturers and Tier 1 suppliers worldwide to deliver low friction, long term durability, and dimensional stability in critical vehicle systems. Across both internal combustion and electric vehicle (EV) platforms, Delrin enables smoother motion, quieter operation, and reliable performance over the life of the vehicle.

As automotive design evolves toward electrification, increased automation, and motor driven functionality, Delrin plays a vital role in ensuring safety, comfort, and precision in modern vehicles.

Why Automakers Choose Delrin

As vehicles integrate more electromechanical and motor driven applications, materials must withstand repeated stress while maintaining tight tolerances. Delrin is engineered to perform in demanding automotive environments, helping OEMs improve comfort, safety, efficiency, and reliability across platforms.

Key performance advantages:

  • Low friction for smooth, efficient motion in motors and actuators
  • Low noise for improved cabin comfort—especially critical in quieter EVs
  • Excellent flex life and spring back for repeated motion applications
  • Long term fatigue and wear resistance in high cycle components
  • Dimensional stability for precision parts in safety critical systems

Proven Automotive Applications

Delrin is a core material in many of the moving parts that keep vehicles safe, quiet, and comfortable on the road. Its balance of strength, toughness, and tribological performance supports a wide range of interior, exterior, and under the hood uses in both conventional and electric vehicles.

Common automotive applications include:

  • Seat adjustment and recliner mechanisms
  • Seatbelt systems and safety restraint components
  • Window lift and door system sliders
  • Wiper motors and headlight adjusters
  • Precision gears, actuators, and small motors

Automotive Segments

Young latin man sitting on car seat fastening seat belt

Safety Restraint Systems

Delrin adds flexibility, toughness, and durability to seatbelt components, including retractors, push buttons, pillar loops, and height adjusters, supporting reliable performance in safety-critical automotive and EV platforms.

A automobile door handle with buttons

Door & Window Systems

With low friction and strong wear resistance, Delrin suits sliding and rotating components in window lifts and door modules, delivering smooth, quiet operation that enhances perceived quality, especially in EVs.

Small cog wheels made out of plastic

Motors, Gears, & Actuators

As electrification increases motors and actuators, Delrin provides strength, low noise, and stability, supporting consistent performance in seat motors, HVAC actuators, latch systems, and other EV assemblies.

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Delrin® CPE: Optimized for Modern Automotive Manufacturing

Delrin® CPE is a new platform of POM homopolymers designed to support processing efficiency and reduced emissions, helping manufacturers meet some of the most stringent automotive and electric vehicle manufacturing requirements.

Benefits of Delrin® CPE include:

  • Improved process stability
  • Low emissions and minimized deposits
  • High dimensional stability
  • Consistent part quality at scale

Sustainability in Automotive Design

Delrin® Renewable Attributed

Delrin® Renewable Attributed is produced using 100% bio‑feedstock from waste, certified through ISCC mass balance, and delivers the same performance and reliability as conventional Delrin—with a reduced carbon footprint.

This enables automakers to advance sustainability and electrification goals without compromising material performance, safety, or part durability.

Case Studies and Collaboration

Delrin works closely with automotive partners to solve complex engineering challenges across conventional and electric vehicle platforms. Recent collaborations highlight how Delrin® polymers enhance safety systems, reduce noise, support electrified architectures, and deliver cost‑effective, high‑performance solutions.

Young happy family with children in a car going on road trip

Delrin® Components Enhance Safety Restraint Systems

The Delrin® portfolio of polymers provides the foundations for materials collaboration with Autoliv.

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Car on asphalt road in summer

Low Emissions, Minimal Deposits, and High Dimensional Stability with Delrin® CPE

Delrin® 100CPE: Low emissions, minimized deposits.

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High-Performance, Greater Cost-Effectiveness

Delrin® 100CPE moves production into high gear.

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Partner with Delrin for Automotive and EV Innovation

Whether you are designing next‑generation safety systems, quieter interior mechanisms, or high‑efficiency electric motors and actuators, Delrin provides engineering expertise, proven materials, and scalable solutions for today’s automotive demands.