MULTI-LAYER MATERIAL BASED ON HONEYCOMB

摘要

The invention relates to a multilayer material (100, 150) comprising: - a core (102) honeycomb, - two reflective sheets (106a-b) bonded on both sides of the core (102) and - two sheets of cardboard (108a-b) glued on the faces of the reflective sheets (106a-b) which are oriented opposite the core (102).