Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials not included in other classes; plastics in extruded form for use in manufacture; packing, stopping and insulating materials; picot foam, porous foam, foam rubber and neoprene foam (semiprocessed plastics); rock wool (insulating material); polymer foam and polyurethane foam (semiprocessed plastics); claddings for acoustic insulation; insulating materials used for thermal, noise and acoustic insulation; insulating mat...