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Chemistry updates for materials buyers

Press releases, stories, and technical notes from Covestro teams working on circular materials, coatings, polymers, and water performance.

2026-07-13

I Almost Screwed Up Our Coating Resin Sourcing: A Tale of Reverse Engineering Supplier Quality

As an office administrator handling chemical supply procurement, I learned the hard way that comparing coating resins isn't about flashy spec sheets. It's about reverse engineering the supplier's real capabilities. Here’s how I approach sourcing from Covestro, Evonik, and even Chinese TiO2 manufacturers, and why I now verify everything from invoicing to environmental compliance.

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