Patent ID: 9447290
Filing Date: 2016-09-20
CPC Classification: B05D,B29B,C08K,C09D,Y10T

Claim Text:
1. A method for preparing a powder paint composition having a polyester-based powder resin and metallic particles as main components, which comprises: preparing a powder resin using a polyester-based powder resin and an epoxy powder resin; heating the powder resin from about 15-30° C. to about 85-95° C.; preparing a powder mixture by adding metallic particle flakes and a viscosity control resin to the heated powder resin; attaching metallic particles to the powder resin by stirring the resulting mixture while maintaining a temperature at about 85-95° C.; cooling the stirred mixture to about 15-30° C.; and classifying the cooled mixture and separating and removing unattached metallic particles and unattached powder resin; wherein said heating is performed for about 80-100 minutes, said cooling is performed for about 80-100 minutes.