消光粉是由聚丙烯酰胺，成膜物原料制成的新型皮革补伤消光剂。用于深色、浅色表面伤残，深伤残皮革粒面修补，其遮盖力强，补伤效果好。使用时不必与其它软性皮化材料配方，可直接用于“刷涂”或“点涂”修补，简化了原有的使用方法。制造工艺简单，原料易得，易形成批量生产和推广应用，满足皮革工业的需要。可分为油性消光粉和水性消光粉。广泛应用于乳胶漆，内外墙涂料，醇酸树脂漆和聚酯漆等多种涂料体系中。
Extinction powder is a new type of leather repairing and extinction agent made of polyacrylamide and film-forming material. It can be used for repairing the damaged leather grain on the dark and light color surface. It has strong covering power and good repairing effect. It can be directly used for "brush coating" or "spot coating" repair, which simplifies the original use method. The manufacturing process is simple, the raw materials are easy to obtain, and it is easy to form mass production and promote application to meet the needs of leather industry. It can be divided into oil extinction powder and water extinction powder. It is widely used in latex paint, interior and exterior wall paint, alkyd resin paint, polyester paint and other paint systems.