Our 3240 Epoxy Resin Board is a high-performance, glass-fiber-reinforced insulation material designed for demanding industrial applications. With its bright yellow color, this board offers excellent thermal stability, moisture resistance, and electrical insulation, making it ideal for battery packs, electrical enclosures, and precision tooling.

2. Key Features

High-Temperature Resistance: Stable under extreme heat, suitable for electrical and mechanical applications.
Moisture-Proof: Performs reliably in humid environments (e.g., transformer oil, distribution boxes).
Electrical Insulation: Complies with UL/IEC standards for safe use in high-voltage systems.
Precision Machining: Custom-cut via CNC engraving & cutting machines for exact dimensions.
Versatile Thickness: Available in 0.3mm–100mm (standard sheet size: 1020×2020mm, customizable).

3. Technical Specifications

Parameter	Specification
Material	Epoxy Resin + Fiberglass (3240 Grade)
Color	Bright Yellow (as shown in image)
Thickness Range	0.3mm–100mm (custom cuts available)
Standard Size	1020×2020mm (adjustable to customer needs)
Key Properties	Flame-retardant, chemical-resistant, low thermal expansion
Machining	CNC engraving, drilling, laser cutting

4. Applications

Battery Packs: Insulation layers for lithium-ion/NiMH batteries.
Electrical: Switchgear, transformer oil barriers, high/low-voltage.
Tooling & Molds: PCB/ICT, mechanical molds.
Industrial: Packaging machines.

5. Why Choose Our Epoxy Board?

Proven Durability: Resists deformation under mechanical stress and thermal cycling.
Customizable: Tailored sizes and thicknesses for niche applications.
✔ Safety Certified: Meets UL 94V-0 flame-retardant standards.

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