Plastics in extruded form for use in further manufacturing; extruded plastics in batch foamed or bead foam form for use in manufacture; insulating materials, namely, semi structural, structural, packing, stopping and thermally and/or acoustically insulating materials; insulation, moisture, sound, light, and impact barrier articles and materials, namely, structural and semi structural foam and foam core made of polysulfone, polyethersulfone, polyphenylsulfone or polyvinylidene fluoride for ins...