5 Materials for dental and orthodontic treatment; chemical preparations for dental and orthodontic use; dental and orthodontic abrasives, adhesion promoters, adhesives, alloys, amalgams, anaesthetics, bonding material, cements, ceramic material, composites, etching materials, fillers, sealants, gypsum products, health gum (medicated), implants (removable) for the regeneration of gum tissue, impression materials, lacquer, mastics, materials for making models, packing and stopping of teeth, opacifying compositions, opaquing materials, plaster compounds, polymers, porcelain materials, preparations for disclosing plaque, preparations for the relief of toothache, repair materials, resins, restorative materials, medicated rinses, sealants, stone, stopping materials, varnishes for cavity lining and sealing of teeth, veneers, wax