Delrin is a brand name for acetal homopolymer, a high-performance engineering thermoplastic known for its excellent mechanical properties, low friction, and dimensional stability. It is often chosen for applications where precision, wear resistance, and ease of machining are important.

  • Mechanical Strength: Delrin offers high mechanical strength, toughness, and impact resistance, making it suitable for applications requiring load-bearing capabilities and durability.
  • Low Friction: Delrin has a low coefficient of friction, contributing to its suitability for applications requiring reduced wear and smooth movement.
  • Dimensional Stability: Delrin maintains its dimensions and shape even under varying temperatures and humid conditions, ensuring consistent performance over time.
  • Chemical Resistance: Delrin is resistant to a wide range of chemicals, oils, and solvents, although its resistance can vary depending on the specific chemical and exposure conditions.
  • Electrical Insulation: Delrin serves as an effective electrical insulator, making it suitable for applications requiring electrical insulation and thermal stability.
  • Low Moisture Absorption: Delrin has low water absorption, leading to minimal dimensional changes in humid environments.
  • Gears and Bearings: Delrin is widely used in gear and bearing applications due to its low friction, wear resistance, and ability to reduce noise and vibration.
  • Bushings and Washers: Delrin is employed as bushings, washers, and spacers for its durability, low friction, and self-lubricating properties.
  • Valve Components: Delrin is used in valve seats, seals, and other components due to its wear resistance, low friction, and chemical compatibility.
  • Snap-Fit Components: Delrin’s toughness and low friction make it suitable for snap-fit components that require repeated assembly and disassembly.
  • Automotive Industry: Delrin is used in automotive applications such as fuel system components, interior parts, and fasteners due to its mechanical properties and ease of machining.
  • Consumer Goods: Delrin is used in various consumer products, including handles, knobs, hinges, and fasteners, for its ease of fabrication and affordability.
  • Food Contact Applications: Certain Delrin grades are approved for use in food contact applications due to their low moisture absorption and chemical resistance.