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FR4 Honeycomb Panels combine the benefits of FR4 (Epoxy Fiberglass Laminate) and Polypropylene (PP) to create a lightweight, strong, and durable material. FR4 is made of glass fiber reinforced epoxy resin and has excellent mechanical strength, heat resistance and chemical resistance.
Structural Diagram

Specifications
Facing | FR4 (Thickness: 0.7-5.0mm) |
Surface Color | White, green. |
Core | PP (Polypropylene ) Honeycomb. (Density: 80-120kg/m³) |
Composite Method | Adhesive. |
Thickness | 10 – 50mm. |
Size | 1220 x 2440mm or Customized. |
Product Features
- Lightweight: The honeycomb structure reduces weight while maintaining strength.
- High Strength-to-Weight Ratio: Ideal for applications that require strength and reduced weight.
- Chemical Resistance: FR4 has good resistance to many chemicals, making it suitable for a variety of environments.
Applications
FR4 Honeycomb Panels can be used in various industries such as energy, sports, electronics, aviation, etc. Such as:
- Pickball paddles and practice boards.
- Portable ping pong tables.
- Solar back panels.
- Insulation of electronic devices, etc.

