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Be Careful To Choose Non-fading Materials And Color Painting Techniques For Outdoor Painting

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Update time : 2015-03-11 21:17:08

Outtdoor spray materials should pay attention to choose not to fade outdoor billboards to withstand the irradiation of ultraviolet light, it is best to have any uv protection materials, the exposure to the sun's ultraviolet rays fade is associated with the intensity of ultraviolet (uv) light, of course, we know that indoor photo ink production of picture is placed indoor place without direct sunlight, only to bear some of indoor lamplight illuminate, in this case, if the ink dye fast a category 5 ~ 6 grade, then its indoor storage time (no visual badly faded) two or three years, so must first look at the pictures when faced with faded phenomenon have been uv radiation is strong, such as excessive ultraviolet light boxes in the tubes, Use inferior tubes to light one of the most common cause of the appearance fades in color is fading light, faded on the other hand, the reason is the dye met some oxidation of reducing substances, when the ink on the coated medium, on the above answer with glial membrane, or if the coating membrane containing oxidizing substances will have faded phenomenon occurs, such as when our hands stained with ink, very not easy to wash, disinfect with 84 a immediately wash wash, also it is for this reason, this fade generally has the following characteristics.