Use and Care Guide
GLAZED
1. Glazed porcelain can either have a white body, or a colored body that matches the
top glaze color.
2. With glazed porcelain, the hardness and abrasion resistance of the glaze (not the
body) will determine what application the tile is suitable for.
THROUGH BODY
Through body porcelain is unglazed and exhibits the same color and pattern from the
surface all the way through the tile.
DOUBLE LOADED
Double loaded porcelain, also known as “Double Charging” porcelain, is formed using
two layers of porcelain that are sandwiched together then fired.
TILE BODY AND COMPOSITION
TYPES OF PORCELAIN
SCREENING
For screen printing, a form must be made for each shape of tile to provide a transfer.
Typically each form has its own color so using multiple colors will require multiple forms.
1. This process is similar to T-shirt printing where the colors are pressed
through the screen and applied to the surface of the tile.
2. Screening may work for some basic shaped tile but the more complex the
shape, the more dicult it is to decorate it.
ROTOCOLOR
This is still a most common method of glazing due to the cost, versatility, and durability
of the glaze. Approximate repeat: Every 10-20 tile, depending on the size.
Roto is the most common technique in mass production tile. The glaze image is applied
by a rotating drum. The tile surface comes in contact with the drum at random points of
the rotation.
1. This controlled random procedure makes each decorated article slightly
different which increases the overall attractiveness of items made by this process.
2. Also the breakthrough with this process is the ability to print uneven surfac-
es allowing the tile to be richer in texture and color.
DIGITAL INKJET PRINTING (HD TECHNOLOGY)
This is the newest and most advanced method of glazing. Approximate repeat: Every
25-40+ tile, depending on the tile size.
Digital printing provides a touchless printing process with the ability to print over high
and low reliefs as well as curved or oddly shaped trim pieces edge to edge.
1. Today, digital inkjet decoration is recognized as the leading tile printing
technique, helping tile manufacturers improve production eciency. HD Technolo-
gy allows tile manufactures to achieve high-definition, detailed looks of natural
products such as wood, stone and complex mosaics.
GLAZE APPLICATION PROCESS
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