PEEK Film

What is Polyetheretherketone (PEEK) Film?

PEEK (Polyetheretherketone) film is a high-performance thermoplastic material known for its exceptional mechanical properties, thermal stability, and resistance to extreme environmental conditions. As an advanced engineering polymer, PEEK film is widely used in industries that demand materials with high durability, chemical resistance, and thermal endurance. Whether in aerospace, electronics, or medical sectors, PEEK film delivers unparalleled performance, making it a top choice for critical applications.

Advantages of PEEK Film

PEEK film offers numerous advantages over other thermoplastic films due to its unique properties, including:

  • Exceptional Chemical Resistance: PEEK film is highly resistant to aggressive chemicals, solvents, and acids, making it suitable for demanding environments.
  • High-Temperature Performance: Withstanding temperatures up to 260°C (500°F), PEEK film maintains its mechanical properties in extreme heat.
  • Superior Wear & Abrasion Resistance: PEEK film resists wear and tear, making it ideal for applications where friction and mechanical stress are common.
  • Dimensional Stability: It retains its shape and mechanical integrity even under stress, ensuring long-lasting performance.
  • Biocompatibility: PEEK is suitable for medical applications due to its biocompatibility and sterilization resistance.

PEEK Film Brand Names We Supply

Welch Fluorocarbon offers a range of high-quality PEEK film brands to meet the specific needs of various industries. These include:

  • Vestakeep® PEEK Film: Known for excellent toughness and chemical resistance.
  • Ketaspire® PEEK Film: Offers superior purity and consistent performance for demanding applications.
  • Aptiv® PEEK Film: Recognized for high durability and performance in extreme environments.
  • Invibio® PEEK Film: Widely used in medical and healthcare applications due to its biocompatibility and high resistance to wear.

Key Characteristics of PEEK Film

PEEK film’s properties make it highly versatile and reliable in a range of applications. These include:

  • High Temperature Resistance: Suitable for continuous use in environments up to 260°C.
  • Outstanding Chemical Resistance: Resists degradation when exposed to harsh chemicals.
  • Wear and Abrasion Resistance: Performs well in high-friction, high-wear conditions.
  • Hydrolysis Resistance: Resists hot water and steam, making it ideal for sterilization processes.

Common Applications of PEEK Film

PEEK film’s high-performance features make it indispensable in a wide range of industries, including:

  • Aerospace Components: Used for insulation, thermal barriers, and lightweight structural parts.
  • Medical Devices: Ideal for surgical implants, prosthetics, and medical device components.
  • Electronics: PEEK film serves as an insulating layer and protects electronic components from heat and corrosion.
  • Automotive: Used for critical automotive parts that require durability and high-temperature resistance.
  • Thermoformed Components: PEEK film can be molded into complex shapes, making it ideal for custom parts.

PEEK Film Data Sheets

For detailed technical specifications and performance data, explore our PEEK film data sheets:

Each data sheet provides in-depth information about the specific properties, applications, and performance of these high-quality films.

PropertyTest MethodTypical Value (Amorphous)
  English unitsSI Units
Available Thickness Range-2 – 40 mil51 - 1016µm
Max. Operating Temp.-500ºF260°C
Tg-289ºF143°C
Melt Point-649ºF343°C
Dielectric Strength, 1milASTM D-1493800 V/mil150 kV/mm
Tensile Strength, BreakASTM D-88216600 psi114 MPa

Vestakeep® is a registered trademark of the Evonik Degussa. Aptiv® and Optima® are registered trademark of Victrex.
Note: The information displayed on the Welch Fluorocarbon, Inc. website should be utilized for evaluation and reference purposes only, and should not be used as a definitive source. It is the user’s responsibility to test the suitability of any material for their particular end use.

Work with our Team of Experts

Let’s talk about your next project together.