Over time, prints made with contact processes like platinum-palladium or Van Dyke Brown can manifest unexpected color alterations, but utilizing sodium percarbonate offers a reliable restoration protocol to eliminate warm casts and stubborn stains. What begins as a pure, neutral, cool black-and-white print can undergo a progressive “warming” of the highlights toward sepia tones overContinua a leggere “New Idea for Cleaning and Restoring Platinum-Palladium and Gold-Toned Van Dyke Prints: How to Eliminate Warm Casts and Stains Using Sodium Percarbonate”
Fine Art & Alternative Photography