Patent ID: 11920404
Assignee: LG ELECTRONICS INC.
Field: Materials, metallurgy (Chemistry)
Classification: CPC C  E  Y | IPC C  E

Claim 11:
12. The apparatus of claim 11, wherein a weight % of components constituting the enamel composition includes:, component
weight %

P2O5
24.8 to 34.3

SiO2
10.8 to 22.2

Al2O3
10.2 to 28.4

ZrO2
5.0 to 17.9

Na2O
9.0 to 20.8

K2O
5.0 to 15.2

Li2O
0.4 to 5.3

B2O3
1.0 to 10.0

ZnO
0.3 to 10.0

V2O5
0.9 to 10.0

SnO
0.5 to 5.0