👉 "Impregnated" is a technical term that refers to a substance or material that has been subjected to physical, chemical, or biological processes that allow it to become more resistant to certain chemicals, pathogens, or other substances. This process can be achieved through various methods such as chemical treatment, sterilization, or cross-contamination. Impregnated materials are often used in the manufacturing of pharmaceuticals, food and beverage products, construction materials, and other industrial applications where resistance against certain contaminants is required