Chemical compositions for sealing slate; Chemical preparations for sealing; Chemical products for use in sealing; Chemical sealing compounds; Leak sealing additives for radiators and cooling systems; Pressure-sensitive frame sealing tape; 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 compositions (chemical) for sealing engines; Sealing compounds for stopping leakage from oil tanks (chemicals); Sealing compounds for use in building (chemical); Sealing liquids for paper; Sealing liquids for prints; Sealing materials (chemical) for garbage disposal sites; Sealing materials (chemical) for porous rock formations; 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); Tamper evident plastic films (sensitised) for sealing purposes; Wound sealing preparations for plants.