... .Irriadiated Crosslinked polyethylene foamis very fine celled microcellular foam. Iriadiated crosslinked foam is used for medical applications, heart forming, ... Crosslinked foams are available in both rolls and bun (block) form, and in a variety of colors, as ... in all types of packaging, polyethylene is used to wrap furniture, computer components, electronics, sporting goods, plants, frozen foods, ...