Product

Vulcanized Fiber Sheet

Simhoo Vulcanized Fiber Sheet is a rigid, high-density insulating material made from layers of cotton-based cellulose paper, compressed and vulcanized through chemical and thermal processing. It features exceptional mechanical properties, excellent dielectric strength, and good machinability, making it ideal for a wide range of electrical, mechanical, and industrial applications.

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    🔹 Key Features

    • ✅ Superior Electrical Insulation
      Dielectric strength up to 12–20 kV/mm

    • ✅ High Mechanical Strength
      Strong impact resistance and dimensional stability

    • ✅ Good Machinability
      Suitable for stamping, punching, laser cutting, CNC routing

    • ✅ Thermal Resistance
      Suitable for Class A applications (up to 105°C)

    • ✅ Environmentally Friendly
      Halogen-free, recyclable, safe for electrical use

    🔹 Typical Applications

    • Electrical insulation in motors, transformers, switchgear

    • Structural insulating parts: phase barriers, washers, pads

    • Mechanical spacers and gaskets in power equipment

    • Knife handles and abrasive backing layers

    • Custom die-cut parts for appliances and electronics

    🔹 Technical Specifications

    Property Value / Range
    Material Vulcanized Cotton Fiber
    Thickness 0.2 mm – 3.0 mm
    Sheet Size Standard: 1020 mm × 1220 mm / Custom
    Color Red, Brown, Gray, Black, White
    Density 1.2 – 1.4 g/cm³
    Dielectric Strength 12 – 20 kV/mm
    Tensile Strength > 150 MPa
    Thermal Class Class A (105°C)
    Flammability Optional flame-retardant grades

    🔹 Advantages Compared to Other Materials

    • 🧩 Replaces epoxy board and thermoplastics in non-critical zones

    • 💡 Lighter and more eco-friendly than fiberglass or composite boards

    • 🧰 Easy to machine, drill, punch, laser-cut without cracking

    • 💰 Cost-effective solution for mass production parts

    🔹 Industries Served

    • Power generation & distribution

    • Home appliances manufacturing

    • Electronics and PCB industries

    • Mechanical gasket/washer suppliers

    • Automotive & transportation sectors

    🔹 Packaging & Delivery

    • Sheets packed in moisture-proof wrap with edge protectors

    • Palletized or boxed based on sheet size and quantity

    • Lead time: 7–15 days depending on order size

    • Global shipping via sea/air/express

    📞 Contact Us

    Simhoo New Material Co., Ltd.
    🌐 Website: www.simhoo.com
    📧 Email: sim@simhoo.com