Kynar®

Polyvinylidene fluoride

Kynar® (PVDF) machined parts are valued for their chemical resistance, strength, and purity.

They’re ideal for corrosive and high-purity environments.

Polyvinylidene fluoride (PVDF), sold under the brand name Kynar®, is a high-performance thermoplastic known for its exceptional chemical resistance, mechanical strength, and UV stability. It is commonly used in applications that require long-term performance, dimensional stability, and compatibility with aggressive chemicals, especially where hygiene and material purity are important.

  • Chemical Resistance: Kynar® materials are highly resistant to a wide range of aggressive chemicals, acids, bases, and solvents, making them suitable for applications in chemically harsh environments.
  • UV and Weather Resistance: Kynar® exhibits exceptional resistance to UV radiation and weathering, making it suitable for outdoor applications without significant degradation.
  • Thermal Stability: Kynar® maintains its properties at elevated temperatures, with a maximum operating temperature of around 302°F.
  • Mechanical Strength: Kynar® offers good mechanical strength and impact resistance, contributing to its durability in various applications.
  • Electrical Insulation: Kynar® serves as an effective electrical insulator, making it suitable for applications requiring electrical insulation and thermal stability.
  • Flame Resistance: Kynar® materials have inherent flame-retardant properties, making them less likely to support combustion.
  • Low Water Absorption: Kynar® has low moisture absorption, contributing to the preservation of its mechanical properties and dimensional stability, even in humid environments.
  • Architectural Coatings: Kynar 500® is used as a coating for architectural surfaces, including metal panels and building exteriors, due to its UV resistance and color retention.
  • Chemical Processing Equipment: Kynar® PVDF is employed in chemical processing equipment, such as pipes, valves, and fittings, due to its chemical resistance and durability.
  • Electrical Components: Kynar® is utilized in electrical connectors, insulators, and wire coatings due to its electrical insulation and thermal stability properties.
  • Semiconductor Industry: Kynar® is used in semiconductor manufacturing for applications such as wafer carriers and handling equipment due to its chemical resistance and low outgassing.
  • Water Treatment: Kynar® PVDF is used in water treatment applications such as membranes and filtration components due to its chemical resistance and low permeability.
  • Automotive Industry: Kynar® is employed in automotive applications such as wire harnesses, fuel system components, and interior coatings due to its chemical resistance and durability.

Whether used in chemical processing equipment, fluid handling systems, or semiconductor manufacturing, Kynar® machined parts deliver consistent, corrosion-resistant performance. Their machinability and balance of strength and chemical integrity make them a reliable solution for critical industrial components.