Glass bead contg enamel - is super imposed by transfer techniques on ena-mel layers on metal bases

摘要

Retro-reflecting glass enamel layer consists of =1 layers burnt on to an enamellable metal base. At least at the locations requiring reflective prop., a further layer of glass enamel cont. uniformly distributed identical size 20 mu dia. glass pearl is applied. The enamel layer with the beads is pref. applied like a transfer as a reflex foil. It may be clear or colourless as may be the beads. The layer thus applied and fired is smooth and has good adhesion and weathering prop. It is used for lampshades etc.