Polyurethane dust sealers; Sealing materials (chemical) for porous rock formations; Chemical compositions for sealing slate; Chemical preparations for sealing; Chemical products for use in sealing; Chemical sealing compounds; Products for sealing brickwork (other than paints and oils); Products for sealing concrete (other than paints and oils); Sealants (chemicals) for the sealing of surfaces; Sealing compounds for use in building (chemical); Sealing materials (chemical) for porous soil; Sealing materials (chemical) for water permeable garbage disposal sites; Sealing materials (chemical) for water permeable soil; Sealing preparations (chemical); Sealing preparations for floors (chemical)

Floor sealing compounds; Sealing compositions in the nature of paint; Sealing liquids (preservatives) for wood; Sealing preparations (paint); Sealing preparations for floors (paint)