METHOD FOR MANUFACTURING A MULTILAYER INSULATING PANEL

摘要

Method for manufacturing a multilayer insulating panel having a cellular core comprising a honeycomb structure based on plastic filled with foam and two external layers of nonexpanded material, the said method comprising the following steps: - one of the external layers (3) of the panel is introduced into a former; - the honeycomb structure (1) is placed on said layer (3) and the second external layer (3') together with a composition (2) comprising a foaming agent that is poured are also introduced in the former; - the composition comprising the foaming agent is expanded; - the insulating panel is removed from the former. Panel obtained according to said method and uses thereof .