Ink Drying Problems: Causes and Fixes for Print Operators

07/06/2026

I have walked onto a pressroom floor more times than I can count and heard the same frustration: "The ink just will not dry." It does not matter whether you are running offset, gravure, or flexo -- when ink stays wet on the substrate, ev...

Offset Printing UV Ink: Characteristics & Application Guide

07/04/2026

China's ink makers have kept pace with the printing industry's expansion. Major domestic producers now match or approach international technical benchmarks, serving both local demand and export markets. That said, gaps remain — productio...

Offset vs Gravure vs Flexo: Choosing the Right Packaging Print Method

06/09/2026

Electronic books and newspapers may eventually replace their paper counterparts, but no one is building an electronic package. Packaging is the last purely physical print medium, and as long as products need protection, shelf appeal, and...

Offset vs Flexo Label Printing: Quality, Cost, and Substrate Guide

06/09/2026

Offset and flexography both produce labels, but they do it through fundamentally different mechanics — and the right choice depends on run length, substrate, quality requirement, and who is running the press. Here is how they compare on ...

Violet Laser CTP: From 5 mW to 6 W and the CTcP Revolution

06/06/2026

Violet laser diodes — emitting in the 395–410 nm range — were not developed for the printing industry. They came from consumer electronics, where they were called "blue lasers" and used in optical disc drives. But their wavelength overla...

Digital vs Offset Printing: The 1990s Battle That Shaped Today

06/05/2026

In 1994, Xeikon, Indigo, and Agfa launched the first generation of fully digital, four-color, on-demand high-speed presses. Scitex's Spontane, IBM's InfoColor, Xerox's DocuColor, and others soon followed. What was going to happen to offs...

Offset, Gravure, Flexo: Three Printing Methods Compared

06/02/2026

Offset, gravure, and flexography are the three pillars of packaging printing. Each dominates a different segment — and each has structural limitations that are being challenged by evolving technology. Here's where they stand. Offset L...

Waterless Offset Printing: 9 Common Problems and Solutions

06/01/2026

Waterless offset eliminates the dampening system — no fountain solution, no ink-water balance to manage. That simplification removes one set of variables and introduces another. The silicone-coated plate surface can't be scraped clean th...

Spot Color Difference: Paper, Ink, Press, and Finishing Control

06/01/2026

Spot colors exist because CMYK can't reach the full gamut that packaging design demands — rich brand reds, dense corporate blues, metallic effects. But a spot color that drifts between runs is worse than no spot color at all. The deviati...