25
2023
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07
Judgment Method of Thermal Printing Paper Quality
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1. Look at the appearance of the paper
First of all, we can judge the quality of the paper by looking at the appearance. When observing the appearance of the thermal printing paper, we can first look at whether its color is white. If the color is too white, it means that a lot of fluorescent powder is added to the paper. Also, we need to look at the smoothness of the paper and observe whether the whole paper looks uniform. If the surface is not uniform, it shows that the heat-sensitive layer and protective layer are not good enough during production, and the quality of the paper is not good enough.
2, Bake with Fire
If you cannot judge by observing, you can bake the back of the paper with fire. If the color of the paper is brown after being heated, it indicates that the quality of thermal paper is not good and the preservation time is short. If the presentation is black and green, and the color is uniform, it means that the quality of the paper is good and can be stored for a long time.
First of all, we can judge the quality of the paper by looking at the appearance. When observing the appearance of the thermal printing paper, we can first look at whether its color is white. If the color is too white, it means that a lot of fluorescent powder is added to the paper. Also, we need to look at the smoothness of the paper and observe whether the whole paper looks uniform. If the surface is not uniform, it shows that the heat-sensitive layer and protective layer are not good enough during production, and the quality of the paper is not good enough.
2, Bake with Fire
If you cannot judge by observing, you can bake the back of the paper with fire. If the color of the paper is brown after being heated, it indicates that the quality of thermal paper is not good and the preservation time is short. If the presentation is black and green, and the color is uniform, it means that the quality of the paper is good and can be stored for a long time.
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