Lisäkalvoista
Lisäkalvoista, or auxiliary films, refers to secondary film materials that are applied to or used in conjunction with primary films for specific purposes. These can range from protective coatings to functional layers that enhance the performance or properties of the main film.
In manufacturing, lisäkalvoista are often used to improve durability, scratch resistance, or chemical inertness of a
These auxiliary films can be made from a variety of materials, including various polymers, adhesives, or specialized