Abstract: The present invention discloses an aqueous coating composition, comprising: (A) a water-soluble resin and (B) a cross-linking agent. The water-soluble resin after amination is evenly dispersed in a water-soluble solvent and the water-soluble resin is selected from the group consisting of the following or combination thereof: acrylic resin, alkyd resin, epoxy resin, polyurethane resin and polyester resin. The cross-linking agent at least has the function of promoting the reaction and enhancing the interaction force between the water-solution resin and a coating substrate. The function of the cross-linking agent is to have the water-soluble resin be dried naturally or compulsorily.

Abstract: The present invention discloses a method of making the luminous tapeline comprising: forming a primer paint layer on a steel material, forming a scale ink layer on the primer paint layer, forming a protection layer on the scale ink layer. The tapeline can be made luminous through one of the following methods, or any combination thereof: transferring and painting a luminous ink on the primer paint layer, spaying a luminous powder on the primer paint layer, and spaying a luminous powder on protection layer.