Basic Specifications

  • Total Thickness: 20.0mm. (Customized: 10~120mm).
  • Length: ≤12m.
  • Width: ≤2.8m.
  • Top Layer: 1.2mm gelcoat FRP sheet. (Customized: 0.7~5.0mm)
  • Core Layer: 100kg/m³ PET foam. (Customized: 60~300kg/m³)
  • Bottom Layer: 1.2mm gelcoat FRP sheet. (Customized: 0.7~5.0mm)

Description


Schematic Diagram

Glossy gelcoat FRP skin PET foam sandwich panel is a high-performance composite panel that perfectly combines a smooth, glossy gelcoat FRP skin with a lightweight closed-cell PET foam core.

  • The FRP skin surface features a special gelcoat coating, resulting in an extremely smooth, aesthetically pleasing surface while enhancing the panel’s durability and resistance to environmental damage.
  • The closed-cell PET foam core offers excellent lightweight properties, dimensional stability, and moisture resistance.

Product Features

  • Aesthetic Appeal

The glossy surface gives the panel a clean, high-end look, making it particularly suitable for applications with high aesthetic requirements.

  • Lightweight Structure

The PET foam core significantly reduces panel weight while maintaining good structural performance.

  • High Strength and Stiffness

The sandwich structure combines a rigid FRP skin with a lightweight core, achieving an excellent strength-to-weight ratio.

  • Moisture Resistance

Closed-cell PET foam has low water absorption, helping the panel maintain stable performance in humid environments.

  • Corrosion Resistance

The FRP skin exhibits excellent moisture, chemical, and corrosion resistance, making the panel suitable for harsh environments.

  • Superior Durability

The gel-coated surface helps protect the FRP skin from weathering, UV exposure, abrasion, and everyday wear and tear.

  • Environmentally Friendly

PET foam can be manufactured from recycled PET materials, supporting more sustainable composite panel solutions.

  • Easy to Process

The panel can be cut, drilled, glued, and assembled to meet various structural and installation requirements.


Application Areas

This sandwich panel is suitable for applications that require a balance between aesthetics, structural performance, and long-term durability. It can be widely used in various fields, such as wall panels, flooring, partitions, countertops, and back panels.

  • RVs.
  • Mobile homes.
  • Dry frieght trucks.
  • Dry van trailers.
  • Yachts.
  • Sports products.
  • Solar panels.
  • Interior furniture.
  • Bus, subway, high-speed rail, etc.

TOPOLO PET Composite Panel Kits

TOPOLO is a professional PET foam core composite panel OEM and ODM manufacturer in China, committed to providing high-performance, cost-effective, and commercially valuable composite material solutions for customers worldwide. With mature manufacturing processes, a professional R&D team, and extensive experience in composite material production, TOPOLO provides flexible customization services based on customers’ specific application requirements, including material selection, panel structure, dimensions, surface treatments, and manufacturing processes.