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Weekly Recap: Siegwerk, Sun Chemical, Nitrocellulose Top This Week’s Stories

The most viewed news on our site for the week ending Sept. 19, 2025.

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By: David Savastano

Contributing Editor

Here is Ink World’s weekly recap—the most viewed news stories on our site for the week ending Sept. 19, 2025.

Siegwerk’s plans for Labelexpo Europe 2025 was the most read item this week, with Sun Chemical’s new primer for HP Indigo printers the second most read. My online exclusive on the nitrocellulose shortage and resulting price increases was the third most read, with DRUCKFARBEN Group’s innovations on nitrocellulose-free inks in fourth and Siegwerk’s EcoVadis efforts rounding out the top five.

Here are our top five most-viewed stories from the past week:

1. Siegwerk to Show Latest Inks, Coatings at Labelexpo Europe 2025

2. Sun Chemical Releases New Primer for HP Indigo Label Presses

3. Nitrocellulose Shortage Drives Up Ink Prices

4. Disruption in the Nitrocellulose Supply Chain: DRUCKFARBEN Group Responds with Innovation

5. Siegwerk Improves EcoVadis Sustainability Rating Again

Thanks for reading our Breaking News. We’ll have a new list for you next Saturday.

Have a great week!

Dave Savastano

Editor

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