Arrow UNP-128

Arrow UNP-128

The Foundation Behind Superior Inkjet Print Performance

Great inkjet printing doesn’t start with ink.
It starts with the surface.

Arrow UNP-128 is a water-based inkjet primer engineered to transform coated offset substrates into high-performance inkjet-ready surfaces—delivering sharper detail, stronger color density, and a wider color gamut with minimal coat weight.

Designed for professional production environments, UNP-128 ensures predictable behavior, smooth application, and consistent print quality, run after run.

Why Arrow UNP-128?

Engineered for Inkjet Precision

UNP-128 is formulated specifically for water-based inkjet inks, enhancing ink receptivity and surface uniformity on coated offset papers—without altering the base substrate characteristics.

The result:
✔ Cleaner dots
✔ Better color saturation
✔ Improved image clarity

All achieved with low primer consumption and high process efficiency

Superior Results with Minimal Coat Weight

Unlike heavy primers that add cost and complexity, UNP-128 delivers performance at low application levels, helping converters and printers:

  • Reduce material usage
  • Maintain substrate feel
  • Improve press efficiency
  • Control production costs

This makes UNP-128 ideal for commercial inkjet, digital offset replacement, and hybrid workflows.

Built for Production Flexibility

UNP-128 integrates seamlessly into existing coating operations.

Compatible application methods:

  • Rod coating
  • Flexo coating
  • Gravure coating

Its low and stable viscosity profile supports smooth flow, even coverage, and reliable runnability across coating systems.

Key Technical Highlights

  • Primer Type: Water-based inkjet primer
  • Appearance: Clear
  • Non-Volatile Content: 19.5 – 21.0%
  • pH Range: 6.5 – 8.0
  • Viscosity: 0 – 200 cps (Brookfield, Spindle 2 @ 60 RPM)
  • Water Solubility: Fully soluble

Safe, Stable & Industry-Ready

Arrow UNP-128 is not classified as hazardous under OSHA Hazard Communication Standards and contains no substances requiring hazard labeling under normal industrial use.

  • Non-flammable
  • Stable under recommended storage conditions
  • No special transport classification
  • Designed for controlled industrial handling

This simplifies storage, compliance, and operator safety across production environments.

Where Arrow UNP-128 Fits Best

  • Inkjet printing on coated offset substrates
  • Commercial and publication printing
  • Digital print enhancement workflows
  • Hybrid offset-to-inkjet transitions

If print quality matters and surface consistency decides results UNP-128 is the layer that makes the difference.

Get In Touch with us to get a more details

ARROW × LOUPE INDIA 2026

LOUPE INDIA 2026 comes to Delhi NCR.

Discover new ways to print and finish labels with Arrow Digital.

Explore aqueous pigment printing, flexible short runs and precision die-cutting.

DELHI NCR EDITION
29

OCT – 01 NOV

2026 · THURSDAY–SUNDAY

HALL 10 · BOOTH G-10

India Expo Centre & Mart

Greater Noida, Delhi NCR.