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Machine Comparison

UV Flexo vs Water-Based Flexo

UV flexo cures instantly and prints on film, while water-based flexo is lower cost and better for absorbent paper.

UV vs water-based flexo ink comparison diagram
Drying method, durability, substrate and cost decide which flexo ink fits.

Quick Answer

UV flexo ink cures instantly under UV lamps, so it prints on non-porous film and gives durable, high-gloss results but needs UV lamps. Water-based flexo ink dries by evaporation and water absorption, so it is lower cost and better on absorbent paper but slower to dry and weaker on film.

UV vs Water-Based Comparison

Drying
UV cures instantly; water-based dries by evaporation and absorption.
Durability
UV is tougher and more chemical resistant; water-based is softer.
Substrate
UV prints well on film; water-based suits absorbent paper.
Color
UV gives high gloss and strong color; water-based is more matte.
Cost
Water-based is lower cost; UV adds lamp and energy cost.
Environment
Water-based is low VOC; UV has no solvent but needs lamps.

Choose by substrate and durability: film and premium durable labels favor UV, while cost-sensitive paper labels favor water-based.

Selection Flow

UV vs water-based flexo selection diagram
Substrate, durability and cost decide the flexo ink system.

FAQ

Which ink is better for film labels?

UV flexo is usually better because it cures instantly and bonds to non-porous film, while water-based needs absorbent paper.

Which is lower cost?

Water-based ink is lower cost, but UV avoids drying time and can be more productive on film.

Which is more durable?

UV-cured ink is tougher and more resistant to chemicals and scuffing.

Does water-based work on all paper?

It works well on absorbent coated and uncoated paper but not reliably on non-porous film.

What information should I send before asking for a quotation?

Send the substrate, durability needs, gloss target and cost constraints.

Ask an Engineer

Not sure whether UV or water-based flexo fits your labels?

Send us your substrate and durability needs. MWELLPACK can recommend the right ink system.

Ask an Engineer See Flexo Printing Machine

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