ISO 4892-2
ISO 4892-2 specifies accelerated evaluation of weather resistance such as color difference, gloss loss, and cracking of resins and coating films by reproducing a spectrum similar to sunlight with a xenon arc lamp.
ISO 4892-2 specifies accelerated evaluation of weather resistance such as color difference, gloss loss, and cracking of resins and coating films by reproducing a spectrum similar to sunlight with a xenon arc lamp.