Ceramic and Pottery Defects 7: Defects Generated During Decaling Operations

Ceramic decals have been used for decades toadd colored oxides to drying solvents and binders
enhance the value of ceramic products. Handto form an ink. Low-melting frits may be
painting using colored glazes (enamels) is moreincorporated in the inks to assure that the decal
expensive and the production rates are muchwill sink into the glaze on firing. The colors are
slower. However, the ware may be more valubleprinted or silk screened each color individually onto
than decaled ware.Decals can be produced by silka special decal paper. A cover coat is applied to
screening or by lithography, the former beingthe printed decal sheet before the final drying of
more expensive. Silk screening allows heavierthe decal sheets.Go to to learn the actual details
color deposition.The process to make a decal is toof the process.