White ink
White ink UV printing: how to print on clear, dark and premium substrates
White ink is the feature that turns UV flatbed equipment into a premium product machine. It also demands discipline.
UnderprintWhite under CMYK makes color visible on dark, metal, wood or clear substrates.
OverprintReverse-print clear acrylic or glass, then back it with white for a protected face.
Maintain dailyWhite ink contains heavy pigment. Circulation, agitation and nozzle checks are not optional.
Why white ink changes the economics
Without white ink, UV printing is mostly a color-on-light-substrate workflow. With white ink, the shop can sell clear acrylic, dark panels, black promotional blanks, metal plates, wood with opaque graphics, window effects and premium layered samples. That is where the buyer sees value and where the shop can charge for more than commodity color.
What to ask before buying
Ask how the white channel circulates, how the capping station seals, how dampers and filters are serviced, and what the daily shutdown routine looks like. The lower purchase price of a factory-direct platform only stays attractive when the operator protects the ink system and keeps spare consumables available.
Best printer fit
For most white ink applications, start with a UV flatbed. The bed holds rigid products accurately, supports jigs, and makes layering easier to control. UV DTF can also use white effectively for curved hard goods, but film and adhesive cost must be included in the quote.
Printers that fit this application.
Start here, then ask us to narrow the configuration around your media size, monthly volume and workflow.
Audley UV9060 I3200-U1 Flatbed
Three Epson I3200-U1 heads give the UV9060 the speed and print quality small shops want without the capital load of a premium-brand flatbed.
From $8,900View details
Audley UV1313 I3200-U1 Flatbed
The UV1313 gives you a much bigger rigid-media platform while keeping the economics of an Epson I3200-U1 print system.
From $16,900View details
Audley Vision Positioning UV Printer
Vision positioning helps shops place artwork accurately on jigs, cut pieces, promotional blanks and products that are not perfectly square.
From $10,900View details