the flexibility report of XPS foam board
XPS extruded PS foam board is also called insulation board. 1. Introduction of XPS insulation board XPS insulation board is an extruded polystyrene heat insulation board. It is made of polystyrene resin plus other raw materials and poly inclusions. It is mixed with heat and injected into the catalyst at the same time, and then extruded and molded. The rigid foam plastic board. Its scientific