By sodium ion exchange in glass and silver, and then restore it, metal colloid, tinted glass can be obtained. In a transparent glass plate with silk screen printing ink containing silver ions to print the colored part only, firing wash, only print from yellow to Brown. Different firing conditions, the tone and concentration changes. That no part of the coloring with coloring section did not reflect poor, so there's absolutely no natural sense, as well as coloring glass melting. Text and markers on the glass shading and anti-heat treatment of car rear window glass, as well as experiments with scale of Jane Brown, is achieved with this method.
This decorative craft of screen printing ink (ink) from silver carbonate, copper sulfate (noodles), ferric oxide, talc, etc, with a small amount of zinc as a catalyst.