Underglaze ornament includes making use of colour to ceramic ware in its uncooked, porous state earlier than the preliminary firing (bisque firing). This method makes use of varied colorants, together with oxides, carbonates, and ready stains, combined with a medium to facilitate utility. For instance, a cobalt-based combination could be brushed onto unfired pottery to realize a wealthy blue hue after glazing and firing.
This methodology permits deep colour saturation and integration with the clay physique. As a result of the unfired clay is absorbent, the colour turns into an integral a part of the piece, leading to vibrant and sturdy ornament. Traditionally, underglaze methods have been employed in various ceramic traditions worldwide, contributing to the aesthetic richness of pottery from historic occasions to the current day. This basic method permits for a variety of ornamental prospects, from easy traces and washes to intricate designs.
