Graphene polystyrene insulation sandwich panel (GPI) refers to a rigid foam with closed-cell structure formed by extrusion and foaming, with polystyrene resin or its copolymer as the main component, adding graphene and other additives. Plate products; graphene polystyrene insulation sandwich panel (GPI) is based on graphene extruded polystyrene foam as the core material, used in large...
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