1. Brief:POLYPHEN sandwich panel is a structure made of three layers: low density polyurethane inserted in between two relatively thin skin layers.This composite panel setup allows to achieve excellent mechanical performance at minimal weight. The Polyphen board can be used as a interior wall sandwich panels,exterior composite wall panels..etcPolyphen® is a rigid thermal insula.on foam, which combines good mechanical proper.es with high fire resistance. It can be used in a wide range of applica.ons including sandwich panels, lagging of pipes, ducts and tanks as well as residen.al and commercia
POLYPHEN Sandwich Panel