Polyethylene Foam is designed to cushion and support fragile items, add volume, and line containers.Our PU foam is used in the aircraft industry for seat cushions. Other uses include case inserts, shipping trays, and custom insulated containers to ensure your valuables are kept safe during shipping. This material is good for light to medium weight articles.
It has the characteristics of heat preservation, heat insulation, sound absorption, shock absorption, flame retardant, anti-static, good permeability, durability and not vulnerable to damage.
link:http://www.rubberplasticparts.com