What Causes Cellulosic Browning? The Science Behind Paper Discoloration
One of the most frustrating experiences for collectors, archivists, and even casual readers is opening a prized book, letter, or photograph to discover brown stains marring the pages. These unsightly marks, often referred to as “cellulosic browning,” are more than just cosmetic damage—they can threaten the structural integrity and long-term preservation of paper-based materials. But … Read more