Bromide

by David Harris // October 14  

Photographic prints printed on bromide paper.

Bromide print (sometimes known as bromide paper) was once an industry standard in photograph printing. This form of photographic paper works by coating paper sheets with an exposure-sensitive silver emulsion layer; when exposed to light, its silver bromide component dissipates into silver and darkens the paper surface.

Bromide prints were once popular due to their quick and cost-effective production; however, they had several drawbacks that rendered them impractical for use as memorabilia. One major issue is their tendency to fade over time; as well as being vulnerable to chemical and water damage and require more effort than modern solutions in maintaining long-term safety.

Bromide prints have since fallen out of use for photography, but are still frequently utilized for some book printing applications such as dust jackets and endpapers printing, illustrations and graphics printing, etc.

Bromide is also used in the printing and book publishing industry to refer to a chemical used to speed up drying times of inks and reduce smudging, and as a preservative that protects paper against mold and mildew growth. Furthermore, it’s used to prevent yellowing and becoming brittle – chemically it decomposes into hydrobromic acid after decomposing in water.

Bromide prints remain attractive options; however, due to more advanced printing technologies they have largely fallen out of favor in recent years. While fine art photographers and collectors occasionally use it, it is no longer widely available.

About the Author

David Harris is a content writer at Adazing with 20 years of experience navigating the ever-evolving worlds of publishing and technology. Equal parts editor, tech enthusiast, and caffeine connoisseur, he’s spent decades turning big ideas into polished prose. As a former Technical Writer for a cloud-based publishing software company and a Ghostwriter of over 60 books, David’s expertise spans technical precision and creative storytelling. At Adazing, he brings a knack for clarity and a love of the written word to every project—while still searching for the keyboard shortcut that refills his coffee.

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