The old name of enamel. Originated from the Japanese "enamel" is the Sanskrit name of the Japanese "seven treasures". Japan's "Qibao", also known as "Qibao Shao", is a precious metals enamel product similar to China's cloisonne. enamel is now a general term for art enamel.
Inorganic non-metallic materials -> Inorganic coatings and films