Ultraviolet radiation has an impact on the human skin, eyes, and central nervous system. Under the strong action of ultraviolet radiation, photodermatitis can occur; Severe cases may also cause skin cancer. When exposed to ultraviolet radiation, the degree of eye injury is proportional to time, inversely proportional to the square of the distance from the source, and related to the angle of light projection. Ultraviolet rays act on the central nervous system and can cause headaches, dizziness, and elevated body temperature. Acting on the eyes, it can cause conjunctivitis and keratitis, known as photogenic ophthalmia, and may also induce cataracts. How to take protective measures when operating the UV aging test chamber.
1. Long wavelength ultraviolet lamps with UV wavelengths of 320-400nm can be operated by wearing slightly thicker work clothes, UV protective glasses with fluorescence enhancement function, and protective gloves to ensure that the skin and eyes are not exposed to UV radiation.
2. Long term exposure to a medium wave ultraviolet lamp with a wavelength of 280~320nm can cause rupture of capillaries and redness in the human skin. So when working under medium wave ultraviolet light, please be sure to wear professional protective clothing and professional protective glasses.
3. Ultraviolet wavelength 200-280nm short wave ultraviolet lamp, UV aging test chamber, short wave ultraviolet is highly destructive and can directly decompose the cell nucleic acid of animals and bacteria, causing cell necrosis, thereby achieving bactericidal effect. When working under shortwave ultraviolet radiation, it is necessary to wear a professional ultraviolet protective mask to thoroughly protect the face and avoid damage to the face and eyes caused by ultraviolet radiation.
Note: Professional UV protective glasses and masks can meet different facial shapes, with eyebrow protection and side wing protection, which can completely block UV rays from different directions and effectively protect the operator’s face and eyes.
Post time: Aug-10-2023