How to identify the color difference of the wallpaper? ? ?

China’s standards
In China, certain requirements for chromatic aberration are: superior products – no color difference is allowed; first-class products – no apparent variations are allowed; qualified items – enable differences, but usually do not impact the make use of. At present, domestic manufacturers except for a few manufacturers fundamentally implement the typical of first-class products.
From a scientific perspective
Items without chromatic aberration cannot be produced, but only theoretically. Because the color of the Kids Room Wallcovering wallpaper is not like paint or paint, it is made up of monochrome, and the wallpaper is basically printed by multi-color, in fact it is all spot color printing, and each published pattern is expressed in a portion of the final product or It is a little bit of stars in all areas. Unlike paints or paints, the color difference meter can be utilized to measure its color difference, which may be represented by data. The living of chromatic aberration can be absolute. It is a pseudoscience that does not recognize its presence, but it must be within the scope of recognition. The degree of acknowledgement varies and the outcomes vary.
Light can cause color differences
According to experience, if the color difference of the wallpaper is normally in the case of backlighting or sunlight, the difference in color because of the difference in light reflection of the wallpaper will be reflected. Therefore, in a solid light or direct sunlight environment, try to use a wallpaper with rich printed patterns. Because the reflection of the pattern will surpass the reflection of the chromatic aberration, the chromatic aberration can be well avoided.
Avoid chromatic aberration tips
Furthermore, if the basic wallpaper will not take light, you can use the technique of turning the top to effectively avoid chromatic aberration. If different batches of wallpapers are found in the same area, you can use the same batch of wallpapers on different walls in order to avoid unnecessary trouble.