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Photo printing: When paper ain't paper



Is fading inevitable?

In the photo printing space, the term "fade resistance" applies to the ability of the print outputs to combat fading due to exposure to light or other fade-inducing agents (Ozone) in the air. Through their own and independent lab tests, manufacturers often rate the durability of their photos in years. To do so, they determine the types of chemicals and environments that cause the colorants to fade and accelerate the process. The fade-resistant lifetimes of the media are accurate only for light fading as there are currently no standard methods for estimating and accelerating air-induced fade.

Light fading is caused by both visible light and ultraviolet radiation. These agents break up the colorants over time and cause them to lose those bright, saturated colors, leaving photos looking dull and plain.

Air-induced fading occurs when fade agents such as Ozone get absorbed into the pores of the prints. These agents attack the dyes and cause them to break down, losing the colors. Ever wondered why some of your prints fade even though you've kept them in an album and away from light?

 

 

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