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- by John White
White Ink and Varnish Layer Order for Corrugated Plastic Signs
Corrugated plastic signs do not need one universal ink stack. White opaque sheets often need only color, while colored or translucent sheets may need a white underbase. Clear ink belongs in the specification only when a tested gloss, texture or...
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- by John White
White Ink and Varnish Layer Order for Acoustic Panels
White ink and clear ink should be added to an acoustic-panel print only after the panel maker approves printing and a sample confirms appearance, adhesion and the required acoustic performance. Porous, perforated, textured and fabric-faced panels cannot be treated as...
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- by John White
How Should Foam Board Be Prepared for UV Printing?
Prepare foam board for UV printing by identifying its face material first, then using the board supplier’s approved cleaning and handling method. Paper-faced foam board, expanded PVC and other faced foam constructions should not share an automatic solvent-wipe or primer...
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- by John White
Preparing Acoustic Panels for UV Printing
Preparing acoustic panels for UV printing starts with identifying the actual printable face and the panel manufacturer’s permitted treatment. Remove loose contamination without damaging fibers, coatings or perforations, then qualify a representative printed sample. Do not assume that a primer...
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- by John White
How Should Nameplates and Control Panels Be Prepared?
Reliable UV ink adhesion on industrial nameplates and control panels begins with identifying the actual printable surface, not relying on the product name. An industrial B2B workflow should inspect the material, remove contamination with a compatible method, compare untreated and...