Product Overview

The document presents technical specifications for the Compocel® HP sandwich panel manufactured by CEL Components S.r.l., based in Granarolo, Bologna, Italy. The panels consist of aluminum honeycomb cores combined with thermoplastic laminated sheets.

Material Composition and Structure

• Core: Polypropylene honeycomb with a diameter of 8 mm, white color, density approximately 80 kg/m³.
• Face Sheets: Plastic laminated sheets with thickness ranging from 0.7 mm to 4 mm; standard thickness used in panels is 0.9 mm per sheet.

Panel Dimensions and Tolerances

• Thickness: Total panel thickness options are 10, 15, 20, and 25 mm.
• Core Thickness: Corresponding core thicknesses are 8.2, 13.2, 18.2, and 23.2 mm respectively.
• Weight: Panel weight ranges from 3.9 to 5.1 kg/m² depending on thickness.
• Tolerances: Thickness tolerance ±0.3 mm; dimensional tolerance ±30 mm; core thickness tolerance ±4 mm for width and length.
• Maximum Dimensions: Maximum width 1300 mm; maximum length 2950 mm.

Mechanical Properties of Polypropylene Honeycomb Core

• Compression strength: 1.50 MPa (DIN standard)
• Compression modulus: 70 MPa (DIN standard)
• Shear strength: 0.50 MPa (DIN standard)
• Shear modulus: 12 MPa (DIN standard)
• Operating temperature range: -30°C to +80°C

Additional Notes and Recommendations

• Data provided reflects the best knowledge of CEL S.r.l. but does not guarantee specific properties or suitability for particular applications.
• Minimum order quantity is 10 panels.
• Other thicknesses and colors are available upon request.
• Quality assurance is maintained within the terms of sale.

Summary of Key Parameters