Min. Order Reference FOB Price
1 Ton US$1,800.00-2,500.00 / Ton
Product Description
Spray Rigid PU Foam :Blend Polyol SDL 3222 DESCRIPTION SDL 3222 is a kind of blend polyol used for the continuous line, color steel sandwich panel high flame retardant rigid PU foam. It is widely used for the production of cold storage sandwich panel, building roof panel, factory out wall panel, ...