👉 Mordancies are a type of chemical reaction that occurs when two substances come into contact with each other. The presence of these substances can cause damage or destruction to one another, leading to an increase in the overall pressure within the system. Mordancies are typically found in natural and man-made materials, such as wood, metal, glass, paper, plastics, or even gases. Mordancies occur when a substance reacts with another substance that has a different chemical composition. The reaction can lead to