The glossy FRP-skinned polypropylene (PP) honeycomb sandwich panel is a high-performance, lightweight composite material composed of high-strength, glossy gel-coated FRP (fiberglass-reinforced plastic) skins and a polypropylene honeycomb core. Through an optimized sandwich structure design, the panel achieves a balance of low weight, excellent rigidity, strength, corrosion resistance, and dimensional stability.
Basic Specifications
- Total Thickness: 17mm. (Customized: 10~120mm)
- Width: Max 3.2m.
- Length: Max 12m.
- Top Layer: 2.0mm gelcoat FRP sheet.
- Core Layer: 120kg/m³ PP (polypropylene) honeycomb. (Customized: 60~160kg/m³)
- Bottom Layer: 2.0mm gelcoat FRP sheet.
- Area Weight: 8.28kg/m².
Description
Structural Diagram
- Lightweight Honeycomb Structure
Polypropylene (PP) honeycomb core material offers an excellent strength-to-weight ratio. The honeycomb structure leverages the material’s spatial geometry to provide robust support and flexural strength for sandwich panels while minimizing material usage and overall weight. Compared to traditional solid panels, the PP honeycomb sandwich structure effectively reduces weight, making it particularly suitable for applications demanding high performance regarding load-bearing capacity, fuel economy, transport efficiency, and installation weight.
- High-Performance Glossy FRP Skins
Glossy gel-coated FRP is used for the outer skins, providing a smooth, sleek surface with excellent weather, corrosion, and abrasion resistance. FRP is resistant to moisture and rust, making it suitable for demanding outdoor and industrial environments. The glossy finish is also easy to clean and maintain, meeting the requirements for vehicle bodies, interior and exterior architectural decoration, and other applications where surface quality is paramount.
Applications
- Vehicle Manufacturing
Box trucks, refrigerated trucks, special-purpose vehicles, RVs, and internal structural components.
- Construction
Lightweight wall panels, partitions, suspended ceilings, and decorative or functional composite panels.
- Furniture Manufacturing
Lightweight furniture, cabinetry, tabletops, shelving, and furniture with specialized structural designs.
- Marine Manufacturing
Cabin interiors, cabin partitions, lightweight structural components, and equipment panels.
- Industrial Applications
Equipment housings, protective covers, partitions, and lightweight structural parts.
TOPOLO specializes in the R&D, production, and application of polypropylene honeycomb sandwich panels and lightweight composite materials. We provide reliable lightweight panel solutions for industries such as transportation, construction, furniture, and marine, offering customization services for dimensions, thickness, skin types, and core specifications to meet diverse application needs.