Principle:
After the thermal printing paper is put into the printer, the colorless dye and chromogenic agent will react chemically at a certain temperature to produce color and form graphics and text, that is, thermal imaging.
characteristic:
Thermal printing paper is a kind of super grade printing paper. It does not need carbon tape for printing, and the printing effect is very clear. With the passage of time, its handwriting will slowly fade away, which is very convenient, so it is deeply loved by merchants.
The paper surface of thermal printing paper with good quality is slightly green, and if the thermal printing paper is too white, it means that its formula is unreasonable, that is, it may not be printed completely or not clear enough.
The above is to teach you how to choose thermal printing paper.
