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Sublimation Ink Color Change

Jun. 13, 2016

In the sunlight, brightness and color of sublimation ink will occur change in varying degrees, absolute lightfastness ink is rare. This change can be divided into two types.

The first one is fading, under the influence of ultraviolet rays, the ink has poor light and lost its bright color, the color becomes lighter, especially light color ink, in four-color registering printing, yellow and red colors fade faster than blue and dark green.

The second is the discolor, under the action of sunlight, the color change to darker, and the color has changed, this variation is considered as discolor.

Fading phenomenon is mainly due to the pigment itself lightfastness, processing technology will also affect the light fastness of ink colors.

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