the structural foam material industry has huge development potential.

structural foam materials refer to foam materials that use resin as a matrix and are formed through a specific foaming method. according to different raw materials, structural foam materials can be divided into polyvinyl chloride (pvc) foam materials, acrylonitrile-styrene (san) foam materials, polymethacrylamide (pmi) foam materials, polystyrene (ps) foam materials, polyethylene terephthalate (pet) foam materials,…