Global Rigid Foam Market By Type (Polyurethane (Pu), Polystyrene (Ps), Polyethylene (Pe), Polypropylene (Pp), Polyvinyl Chloride (Pvc), And Others), By Application (Construction & Building, Packaging, And Other), By Region And Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends And Forecast 2019-2028