CoraPET GFRP – Durable Sandwich Panel for Vehicle Manufacturing
CoraPET® GFK is a high-strength sandwich panel with PET foam and GFK face layers, designed for rugged applications in automotive manufacturing.
Technical Specifications
CORAPET® FRP
Max. format
10,300 × 2,900 mm
Thickness
9–100 mm
Fire Behavior
not optimized and not tested
Core Density
70 / 100 / 150 kg/m³
Mechanical properties change with temperature
Temperature range*
Approx. −40°C to +80°C
Benefits and Features
High compressive strength
No risk of delamination, as with PUR foam
PET foam made from recycled material
Details
| Top Coats | FRP in 1.5 or 2 mm thickness |
|---|---|
| Core | PET with a density of 70, 100, or 150 kg/m³ |
| Bonding | 3K-PUR |
| Inserts | Inserts made of various materials, in various thicknesses, and with various shapes can be used |
| Geometry | Mass | Tolerance |
|---|---|---|
| Length | max. 10,300 mm | ±2.0 mm |
| Width | max. 3,000 mm | ±2.0 mm |
| Thickness | 9–100 mm | ±0.5 mm |
| Features | Standard | Unit | Value GFK 70 | Value GFK 100 | Value GFX 150 |
|---|---|---|---|---|---|
| Nominal Core Bulk Density | – | kg/m³ | 70 | 100 | 150 |
| Vertical Compressive Strength | ISO 844 | N/mm² | 0,75 | 1.5 | 2,6 |
| Shear strength | DIN EN 14509 | N/mm² | 0,5 | 0,75 | 1,35 |
| Thrust Module | DIN EN 14509 | N/mm² | 13 | 21 | 37 |
| Thermal Conductivity at Room Temperature | ISO 8301 | W/mK | 0,034 | 0,034 | 0,041 |
| Temperature Resistance* | – | °C | approx. −40 to +80 | approx. −40 to +80 | approx. −40 to +80 |
| Bodywork for Vehicle Manufacturing and Containers |
|---|
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