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How to identify good thermal paper _ printing equipment problems
how to identify good thermal paper
for many customers to identify thermal paper quality may only focus on the price of paper and feel, and don't know what should be the correct identification of thermal paper, spread to everyone, today the distinguish method of thermal paper, how to identify the quality of the thermal paper do you use?
first of all, from the appearance, if the paper is very white, to explain the protective coating of paper and thermal coating is unreasonable, added too much phosphors.
really good quality thermal paper should be slightly green. If the paper is bright and clean degree is not high or look uneven, uneven thermal paper coating, if thermal paper looks reflected light is very strong, also is added too much phosphor powder, the quality is not very good, paper scraps, dust too much too much would happen. Second can use the method of fire, roast method is simple, with a lighter heating on the back of the paper, if after heating, paper is now out of brown color and specification thermal formula is not very reasonable, save the time may be more short, if the paper is black, and some with small stripes or uneven color piece, uneven coating. Good quality paper should be dark green (after heating With a little green) And color piece, the color from the center to all round become weak gradually, this kind of thermal paper color is good, save time.
the third sunlight contrast can be used to identify the methods: will print out the paper with fluorescent pen after daub on the sun, This can accelerate the thermal coating light reaction) , fastest turn black, what kind of paper that can save the shorter the time.
so, thermal paper when the choose and buy, need to see the value of thermal paper rather than price.