Sunroof tempered enamel

Can be applied on sunroof tempered glass which has ball drop test requirement.

ITEM	PARAMETER
Color	Black
Solid content	78±3%
Partical size	≤15 µm
Expansion coefficient	＜85×10-7 /℃
Viscosity	400±100 dPa .s/25±3℃（RION VT-04F）
Silk screen printing	180-250mesh
Printing temperature/humidity	25±2℃/50±10%
Wet film thickness	20-25μm
Drying	150℃/3-5min
Firing	650℃-730℃/8-3min
Shelf life	12Month（Room Temperature）