17 Injection sealing compounds for pipe joints, pavement joints, concrete joints, and masonry joints, jointing compounds for pipe joints, pavement joints, concrete joints, and masonry joints, polyurethane spray foam compounds for sealing, mounting and insulating purposes for use in building construction, pipe repair, residential and commercial building insulation, sealing and insulating materials, namely, sealing sprays and spray cork; goods being semi-finished goods of foam, rubber, cellular rubber, butyl rubber, hard and soft plastics comprised of cellular polyethylene, of other natural or synthetic, organic and mineral substances in the nature of cellulose, wood, glass, stone, resin, bitumen, bitumen board or tar, and of any composite of the aforesaid materials which can be combined with metallic materials, namely, aluminum or copper foils, to produce semi-finished goods, in the form of blocks, boards, rods, strips, profiles, shaped parts, pipes, flexible tubes, foils, mats, strips, bands, layers, wires or threads, all the aforesaid goods for use in construction and industry, namely, for sealing, jointing, covering, thermal, electric and acoustic insulating, thermal or acoustic insulating or damping, separating, ventilating, filtering, laminating, coating, gluing, sealing, cleaning, mounting, backfeeding, padding, backing and packaging