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CoraPET AL – Heavy-duty sandwich panel for automotive and rail applications

CoraPET® AL combines high-strength PET foam with densities of 70, 100, and 150 kg/m³ with aluminum cover layers. The product is designed for heavy-duty applications in the automotive and rail industries.

Technical Specifications

CORAPET® AL

Max. format

10,300 × 2,610 mm

Thickness

8–100 mm

Fire Behavior

upon request

Core Density

70 / 100 / 150 kg/m³

Mechanical properties change with temperature.

Temperature Range

−40°C to +80°C

Benefits and Features

Very high compressive strength
High long-term load capacity
High bending stiffness
Good insulation
Recycled PET foam

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Details

Top Coats	Aluminum
Core	PET foam 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. 2,610 mm	±2.0 mm
Thickness	8–100 mm	±0.5 mm

Features	Standard	Unit	Value AL 70	Value AL100	Value AL 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
Fire Properties	EN 13501-1	–	Upon request	Upon request	Upon request

Floors \| Heavily Loaded Roofs \| Walls in Vehicle Manufacturing

Further Processing and Options
CNC machining up to 3 x 8 m
Inserts of your choice
Edge Finishes
Installation of mounting components (e.g., blind rivet nuts)