• Celanese partnered with ink maker Siegwerk to use Celanese-made bio-based ethyl acetate in printing ink supply chains.
• The solvent contains 50% bio-based content, aiming to cut fossil-derived raw materials versus conventional ethyl acetate.
• Siegwerk will use it as a drop-in solvent in existing ink formulations, avoiding process changes while maintaining performance.
• The collaboration aligns with Siegwerk’s SustainUP procurement program under its HorizonNOW 2030 sustainability strategy.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Celanese Corporation published the original content used to generate this news brief on June 15, 2026, and is solely responsible for the information contained therein.