公开(公告)号：US20190056169A1

公开(公告)日：2019-02-21

申请号：US16106757

申请日：2018-08-21

Applicant: LG ELECTRONICS INC.

Inventor： Seokyong HONG ,  Youngwoo KIM ,  Hyesun JUNG

IPC: F25D23/06 ,  B05D7/00 ,  B05D5/02

Abstract: Provided is an outer plate of a refrigerator. The outer plate of the refrigerator includes a steel plate made of a stainless steel material and having a front surface on which a hairline is processed, a primer layer disposed on the front surface of the steel plate so as to have a color and configured to couple adjacent layers to each other, and a clear coating layer transparently disposed on a top surface of the primer layer and configured to protect the primer layer and define an outer appearance of an outer surface. Paint for forming the primer layer includes a nano pigment realizing a color while maintaining transparency of the primer layer and an adhesion promoter for the adhesion between the steel plate and the coating layer. When viewed from the outside of the refrigerator, the color of the primer is expressed, and the hairline is visible through the primer layer and the clear coating layer.