👉 Decolourisation is a process in which the outer layers of a material are removed or transformed into a new, more durable and safer finish. The goal is to reduce the appearance of the original material by removing any imperfections or defects that may be present. Decolourization can take various forms, such as using chemicals, heat, or mechanical means, depending on the specific application and the nature of the material being decoloured. Decolourisation can also refer to the process of