公开(公告)号：US20190263716A1

公开(公告)日：2019-08-29

申请号：US16288945

申请日：2019-02-28

Applicant: LG ELECTRONICS INC.

Inventor： Taehee KIM ,  Taeho KIM ,  Dongwan SEO ,  Yongsoo LEE ,  Suyeon CHOI

IPC: C03C17/23 ,  A47J27/00 ,  C03C3/085

Abstract: A coating composition includes phosphorus pentoxide (P2O5), aluminum oxide (Al2O3), boron trioxide (B2O3), zinc oxide (ZnO), I group-based metal oxide, and II group-based metal oxide. The coating composition includes by weight based on a total weight of the coating composition 35 to 55% P2O5, 5 to 35% Al2O3, 5 to 40% I group-based metal oxide, 5 to 10% B2O3, 1 to 5% ZnO, and 1 to 10% II group-based metal oxide.