This Korean Industrial Standard specifies epoxy powder coatings which are used for a pipe line for gas, petroleum, and water-transportationand as a steel concreted reinforcing rod and polyester powder coatings (hereinafter referred to as "coatings") which are used for exterior structure materials consisting of aluminum. Remarks
1. Epoxy powder coating has the following properties: film formation of epoxy resin, film formation via heating and drying in a second time, and high corrosion resistance.
2. Polyester has the following properties : film formation of polyester resin, film formation via heating and drying in a second time, and high weatherability.