... foaming agent, stabilizers, lubricants, plasticizesfillers Manufacture process:PVC foam board/PVC foam sheet comprises of PVC resin, foaming agent, stabilizers, ... by an advanced patented technique employing co-extrusion and foam technology.Notes: Our products are lead free (Pb ... .7) Cooling insulation material for container ,freezer,vessel,fishing boat,and yacht,Wall material for cooling storage and ...