Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials not included in other classes, namely, materials in the nature of rubber solutions, insulators for electric wire seals, insulating paints; plastic semi-worked products in the form of pellets, rods, tubes, sheets, foams, fibers, films and sheets for use in the manufacture of goods; packing, stopping in the nature of sealing and insulating materials; insulating oils; adhesive tapes and strips other than for medical, stationery or household purposes; insulators for packaging; non-metal gaskets for use in packaging; sealant compounds for joints; insulating coatings, namely, aqueous dispersions of elastomers and mixtures of elastomers and thermoplastics for use in manufacturing; elastomeric sealants for bottles, vessels and covers; all these goods excluding those for use in the construction sector