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Hydrographics, also known as immersion printing,
water transfer printing, water transfer imaging, cubic printing, camo
dipping or hydro dipping, is a method of applying printed designs to
three-dimensional objects. |
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The hydrographic process can be used on metal,
plastic, glass, hard woods, and any other non-porous material. In the
process, the substrate piece to be printed is pre-treated and a base
coat material is applied. A polyvinyl alcohol film is gravure-printed
with the graphic pattern to be transferred, and is then floated on the
surface of a vat of water. An activator chemical is sprayed on the film
to dissolve it into a liquid and activate a bonding agent. |
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The piece is then lowered into the vat, through the
floating ink layer, which wraps around and adheres to it. After removing
the piece from the water, a top coat is applied to protect the design.
With multiple dips, hydrographic printing can achieve full a 360°
coverage of the part surface, including small crevices. |
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