ESCO UV detection material (high sensitivity)

Color change from colorless to colored when exposed to irreversible ultraviolet rays. Confirm UV irradiation by color Discoloration is irreversible, and once discolored, the color cannot be restored. Since it has a sticker on the back side, it can be easily stuck to various places. Curing judgment of UV curable resin (ink, paint, adhesive, etc.). Maintenance of UV lamps (metal halide, mercury, germicidal lamps). Confirmation of gamma ray and electron beam irradiation The color tone varies depending on the irradiation conditions, so check for discoloration before use. The color will change even with indoor light, so be careful not to expose it to light other than the amount used. If the discoloration is insufficient, the color may fade. Do not apply directly to the skin.