Adhesives for industrial purposes; Adhesives for wall tiles; Adhesives for wallpaper; Chemical preparations in the nature of glue accelerators and de-bonding agents for the hobby, craft and plastic modeling industry; Contact cements for industrial purposes; Gelatine glue for industrial purposes; Glue for industrial purposes; Gluten for industrial purposes; Gum arabic for industrial purposes; Surfactants for use in the manufacture of synthetic detergents