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Factory-Direct 3240 Epoxy Board | Fiberglass Reinforced, Uniform Thickness & Smooth Surface

Battery Raw Material
October 15, 2025
Category Connection: Battery Raw Material
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Tags:
#nickel strips for battery tabs #18650 nickel strips for battery tabs #Cylindrical cells 18650 battery nickel strip
Brief: Discover the Factory-Direct 3240 Epoxy Board, a fiberglass-reinforced insulation sheet with uniform thickness and a smooth surface. Ideal for high-voltage applications, this heat-resistant (170°C) material offers superior insulation and mechanical strength for industrial and electrical uses.
Related Product Features:
  • Exceptional heat resistance meets Class B standards (130°C continuous), ensuring stability in high temperatures.
  • Superior insulation performance with excellent dielectric strength (600V) and low dielectric loss.
  • Robust mechanical strength with high tensile and impact resistance, plus dimensional stability.
  • Smooth surface allows precise machining (cutting, drilling) with clean edges.
  • Flexible product specifications with thickness options from 0.3mm to 80mm.
  • Wide applications in battery packs, electrical fields, and tooling/molds industries.
  • Customizable sizes and OEM/ODM designs available to meet diverse requirements.
  • Short production cycles and fast delivery times for efficient procurement.
FAQs:
  • What is the maximum temperature resistance of the 3240 Epoxy Fiberglass Insulation Sheet?
    The 3240 Epoxy Fiberglass Insulation Sheet can withstand continuous temperatures up to 130°C (Class B standards) and peak temperatures up to 170°C.
  • Can the 3240 Epoxy Board be customized to specific sizes?
    Yes, the 3240 Epoxy Board can be customized to various sizes, including standard specifications like 1020*2020mm, to meet specific customer requirements.
  • What industries commonly use the 3240 Epoxy Fiberglass Insulation Sheet?
    The 3240 Epoxy Fiberglass Insulation Sheet is widely used in battery packs for insulation, electrical fields for switchgear and transformers, and the tooling/molds industry for PCB testing fixtures and mechanical molds.
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