发布时间：2020-09-27 17:09:14 来源：http://www.jnpenhui.com
In order to achieve high-definition and good color saturation, ink-jet photo ads generally use water-based ink. Even if some ink-jet ads have been treated with film, they are inevitably troubled by water-proof and ultraviolet rays. The following is a summary of the main reasons for color fading.
Inkjet advertising will fade in the environment of ultraviolet radiation for a long time
Inkjet advertising ink and other substances chemical changes, resulting in fading
Ink jet advertising in the sun and wind and rain in the environment of aging and fading
Ink jet advertising in the indoor, if exposed to ultra violet lamp for a long time will also cause fading
The quality of the ink-jet canvas determines the degree of fading. The better the ink absorption and penetration, the longer the life of the ink used in the advertisement.
If there is oxide on the coating of coating material of spray painting advertisement, it will also cause fading
Ink jet advertising in the film, to ensure that the ink-jet photo ink is completely dry, otherwise it will also water the picture, leading to fading
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