Chemicals and chemical compounds for use in industry, science and civil engineering; unprocessed artificial resins and adhesives for use in industry; putties, namely putties for repairs, sealing and filling of grouts, mortars, concrete, stone, brickwork, rocks, walling and flooring; paste fillers, namely, paste fillers for repairs, sealing and filling of grouts, mortars, concrete, stone, brickwork, rocks, walling and flooring.