Apex Academy

GTT Offset Printing: Higher Gloss, Less Coating with GTT

Revolutionizing Offset Printing with Genetic Transfer Technology (GTT)

In the fast-paced world of offset printing, achieving superior gloss and precision while minimizing coating consumption is a challenge. Traditional anilox rolls have long been the industry standard, but Apex International’s Genetic Transfer Technology (GTT) is changing the game.

Logo GTT 2.0With GTT Offset, printers can now produce higher gloss finishes, smoother surfaces, and greater efficiency—all while reducing coating consumption and micro-foaming. This innovation is designed to meet the evolving needs of printers looking for a cost-effective and sustainable alternative to conventional anilox rollers.

Why Traditional Anilox Rolls Fall Short

ApexOffset-GlossMeterConventional anilox rollers utilize hexagonal cell-based engraving, which presents certain challenges when it comes to achieving a smooth and even coating application. One key issue is the aeration of ink during production runs, which leads to the formation of microbubbles. These bubbles create an inconsistent coating layer, impacting overall application quality.

In the case of barrier coatings or gloss lacquers, the gloss or barrier measurement is determined by the thinnest or weakest point in the application. As a result, to achieve the desired gloss or barrier level, a thicker coating layer is often required, leading to costly and excess coating usage.

These limitations commonly result in:

  1. Uneven coating distribution, affecting product quality and consistency.
  2. Higher coating consumption, as additional layers are needed to compensate for weak spots.
  3. Reduced gloss uniformity, requiring process adjustments to meet required specifications.
  4. Increased production costs, due to excess material usage and potential rework.

Understanding these challenges is essential when looking to optimize your coating performance to ensure efficiency, consistency, and cost-effectiveness.

GTT Offset eliminates these issues by replacing traditional anilox technology with a precision-engineered, open-channel engraving that ensures optimal ink and coating transfer.

The GTT Difference: More Gloss, Less Coating

Unlike anilox rollers, GTT Offset’s unique smooth-channel engraving allows for more efficient lacquer application, improving gloss consistency and surface smoothness.

Offset & Coating Engravings - FB-1Key Benefits of GTT Offset Technology

🔹 Up to 10% higher gloss than conventional H60 anilox rolls
🔹 Smoother laydown, reducing pinholing and orange-peel effects
🔹 Less micro-foam formation, leading to improved print quality
🔹 Lower coating consumption, resulting in cost savings
🔹 Easier cleaning and maintenance, minimizing downtime
🔹 Longer-lasting rollers, reducing the frequency of replacements

Looking for a sustainable, high-gloss coating solution for offset printing? Contact Apex International today for more details.

GTT Offset in Action: Proven Results Across Leading Press Manufacturers

Apex International’s GTT Offset technology has been successfully tested and adopted by major press manufacturers, including:

📌 Komori – Achieved superior gloss and smooth laydown with Suncoat lacquer
📌 Man Roland – Delivered higher gloss using Prolac Revuline 100 water-based varnish
📌 Heidelberg – Provided better surface smoothness and enhanced gloss levels in high-gloss and matted coatings

These real-world applications prove that GTT Offset delivers unmatched coating quality, efficiency, and cost savings across multiple printing platforms.

The Future of Offset coatings Starts with GTT

Offset roll (detail)As the printing industry continues to evolve, GTT Offset is paving the way for next-generation coating and ink management solutions. By optimizing coating efficiency and reducing environmental impact, printers can achieve more with less—without compromising on quality.

Are you ready to upgrade your offset printing capabilities? Book a Free Consultation to See GTT Offset in Action!

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