PVDF FILM

What is Polyvinylidene Fluoride Film (PVDF Film)?

PVDF (Polyvinylidene Fluoride) film is a high-performance fluoropolymer that offers exceptional chemical resistance, superior weatherability, and excellent mechanical properties. As a highly inert and durable material, PVDF film is widely used in industries that require reliability in extreme environments. It excels in applications involving exposure to harsh chemicals, UV radiation, and fluctuating temperatures, making it an ideal choice for outdoor, industrial, and chemical processing applications.

Advantages of PVDF Film

PVDF film offers a unique combination of properties that set it apart from other fluoropolymers, including:

  • Outstanding Chemical Resistance: PVDF film is highly resistant to acids, solvents, and chemicals, ensuring long-lasting performance in harsh environments.
  • Excellent Weatherability: With its superior resistance to UV radiation, oxidation, and environmental degradation, PVDF film performs well in outdoor applications.
  • Thermal Stability: It retains its strength and flexibility across a wide temperature range, making it suitable for both high and low-temperature uses.
  • Inertness: PVDF film is chemically inert, making it an ideal choice for applications requiring low reactivity and contamination resistance.
  • Electrical Insulation: Due to its excellent dielectric properties, PVDF film is commonly used in electronic and electrical applications.

PVDF Film Brand Names We Offer

At Welch Fluorocarbon, we supply top-tier PVDF film brands to meet the specific needs of various industries. Our selection includes:

  • Kynar® PVDF Film: Known for its outstanding performance in chemical processing and outdoor environments.
  • Norton® PVDF Film: A high-performance film recognized for its thermal and chemical resistance in demanding applications.

Key Characteristics of PVDF Film

PVDF film’s distinct properties make it an invaluable material in a wide variety of industries. Its key characteristics include:

  • Superior Weatherability: Long-lasting performance in extreme outdoor conditions.
  • Chemical Resistance: Resists a broad range of harsh chemicals, including acids and solvents.
  • Inertness: Prevents reactivity with other materials, making it highly stable.
  • High Purity: Ensures contamination-free performance, essential in industries like pharmaceuticals and food processing.

Common Applications of PVDF Film

PVDF film’s versatility allows it to be used in several critical applications, such as:

  • Thermoformed Components: Due to its flexibility and durability, PVDF film is often thermoformed into complex shapes for use in industrial settings.
  • Heat Sealed Bags: Its chemical resistance and durability make PVDF film ideal for creating heat-sealed bags for sensitive materials in industries like chemical processing and pharmaceuticals.
  • Electronics: PVDF film’s dielectric properties make it a popular choice for electronic insulation and protective layers.

PVDF Film Data Sheets

For detailed technical information on the performance and specifications of our PVDF film products, view our data sheets:

PropertyTest MethodTypical Value
  English unitsSI Units
Available Thickness Range-3 – 10 mil76 - 254µm
Max. Operating Temp.-265ºF130°C
Melt PointASTM D-3418345ºF174°C
Dielectric Strength, 1milASTM D-1494000 V/mil160 kV/mm
Dielectric Constant, 1kHzASTM D-1508.2 - 108.2 - 10
Specific GravityASTM D-7921.781.78
Tensile Strength, BreakASTM D-6385000 - 7200 psi35 - 50 MPa
Kynar® is a registered trademark of Arkema. Norton® is a registered trademark of Saint-Gobain.
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.

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