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

China’s standards
In China, certain requirements for chromatic aberration are: superior Kids Room Wall covering products – no color difference is allowed; first-class products – no apparent variations are allowed; qualified products – allow for differences, but do not impact the use. At present, domestic manufacturers aside from a few manufacturers basically implement the standard of first-class products.
From a scientific perspective
Items without chromatic aberration can’t be produced, but only theoretically. Because the color of the wallpaper isn’t like paint or color, it is made up of monochrome, and the wallpaper is actually printed by multi-color, and it is all place color printing, and each printed pattern is only expressed in a part 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 can be represented by data. The living of chromatic aberration is certainly absolute. It really is a pseudoscience that will not recognize its existence, but it must be within the scope of reputation. The degree of reputation varies and the outcomes vary.
Light can cause color differences
According to experience, if the colour difference of the wallpaper is normally regarding 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 sunlight environment, try to use a wallpaper with rich printed patterns. Since the reflection of the design will exceed the reflection of the chromatic aberration, the chromatic aberration can be well avoided.
Avoid chromatic aberration tips
In addition, if the ordinary wallpaper does not take light, you can use the method of turning the head to effectively avoid chromatic aberration. If different batches of wallpapers are found in the same space, you may use the same batch of wallpapers on different walls in order to avoid unnecessary trouble.