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

China’s standards
In China, certain requirements for Vinyl Wall covering chromatic aberration are: superior products – no color difference is allowed; first-class products – no apparent differences are allowed; qualified products – allow for differences, but do not have an effect on the use. At present, domestic manufacturers except for a few manufacturers essentially 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 wallpaper isn’t like paint or paint, it is made up of monochrome, and the wallpaper is actually printed by multi-color, and it is all spot color printing, and each published pattern is expressed in a portion of the final product or It is a small amount of stars in every areas. Unlike paints or paints, the color difference meter can be used to measure its color difference, which may be represented by data. The living of chromatic aberration is absolute. It really is a pseudoscience that will not recognize its living, but it must be within the scope of reputation. The degree of acknowledgement varies and the results vary.
Light can cause color differences
According to see, if the color difference of the wallpaper is regarding backlighting or direct sunlight, the difference in color due to the difference in light reflection of the wallpaper will be reflected. Therefore, in a strong light or sunlight environment, try to make use of a wallpaper with rich printed patterns. Since the reflection of the design will exceed the reflection of the chromatic aberration, the chromatic aberration could be well avoided.
Avoid chromatic aberration tips
In addition, if the basic wallpaper does not take light, you can use the method of turning the top to effectively avoid chromatic aberration. If different batches of wallpapers are found in the same room, you can use the same batch of wallpapers on different wall space to avoid unnecessary trouble.