ljusbeständiga
Ljusbeständiga is a Swedish term that translates to "lightfast" or "fade-resistant" in English. It is a property used to describe materials that are not easily degraded or discolored by exposure to light, particularly ultraviolet (UV) radiation. This characteristic is highly valued in various applications where the appearance and integrity of a product must be maintained over time, despite being exposed to sunlight or artificial light sources.
The concept of ljusbeständiga is most commonly applied to pigments, dyes, and coatings. When pigments or dyes
Testing for ljusbeständiga often involves exposing samples of the material to controlled light sources that simulate