公开(公告)号：US12110411B2

公开(公告)日：2024-10-08

申请号：US17422533

申请日：2019-11-20

Applicant: KCC CORPORATION

Inventor： Jae Jun Lee ,  Hyeon Ung Wang ,  Jin Seok Lee

IPC: C09D163/00 ,  C09D5/03 ,  C09D7/40 ,  C09D7/61 ,  C08K3/013 ,  C08K3/04 ,  C08K3/22 ,  C08K3/30

CPC classification number: C09D163/00 ,  C09D5/03 ,  C09D7/61 ,  C09D7/69 ,  C08K3/013 ,  C08K3/04 ,  C08K3/22 ,  C08K2003/2241 ,  C08K3/30 ,  C08K2003/3045

Abstract: The present invention relates to a powder coating composition comprising an epoxy resin, a curing agent, a pigment, and a catalyst, wherein the pigment comprises an extender pigment having an average particle size of 1.0 μm to 8.0 μm, and the catalyst comprises an aliphatic imidazole compound and an aromatic imidazole compound.