Gum Arabic is added during the manufacturing process so there is no need to add more.
You can mix the red and yellow Jean Cousin stains to achieve the desired tone.
The glass must be very clean. Mix the powder stain(s) with demineralized water and apply with a paintbrush. Shade to achieve the desired effect.
The appearance of the stain before firing must be identical to the desired result.
Do not apply these stains to the tin side of float glass.
Fire at approximately 630-650°C (1166-1202°F).
After firing, a slight surface powderiness is possible.