Can plastic film protect against ultraviolet rays?
The transparent film itself UV blocking effect is not good, the general need to add other ingredients, such as color masterbatch, metal particles etc.
Ultraviolet light refers to the electromagnetic spectrum in the wavelength from 10nm to 400nm radiation of the general term, can not cause people's vision. 1801 German physicist Ritter found to be able to make the silver containing photographic plate on the outside of the violet end of the sunlight spectrum section, and discovered the presence of ultraviolet light. Ultraviolet rays can be used to sterilize, and excessive UV rays can cause skin cancer in the body.
The transparent film itself UV blocking effect is not good, the general need to add other ingredients, such as color masterbatch, metal particles etc..
