Thermal paper: used as a communication carrier of text and graphics on a fax machine, that is, as a fax paper; used as a recording material in medical and measurement systems, such as electrocardiographic drawings, thermal instrument recording paper, etc.; used in Internet terminal printing paper; In terms of commercial activities, it is used to make trademarks, sign codes (POS), etc., among which the consumption of fax paper accounts for the largest proportion.
The production principle of thermal paper is to coat fine powder on the ordinary paper base, the composition is leuco dye phenol or other acidic substances, separated by a film, under heating conditions, the film melts, and the powder mixes to develop a color reaction. The colored handwriting on the paper is unstable and easy to fade, making the content of the document difficult to read.
The most commonly used lottery tickets are thermal paper.
Ordinary thermal paper is not suitable for long-term storage, but good thermal paper can be stored for 30 years or more
Thermal cash register paper is also known as roll thermal cash register paper and thermal printing paper. It is a roll printing paper produced by simple processing with thermal paper as raw material. Thermal cash register paper is mainly used in thermal printers of cash register systems. Thermal cash register paper has uniform color development, good smoothness, high whiteness, long shelf life and no printing consumables, no carbon ribbon, ribbon or ink cartridge. Therefore, thermal cash register paper tends to replace ordinary cash register paper in the cash register system. Thermal cash register paper has been widely used in various industries such as supermarkets, hotels, banks, telecommunications, medical care, and catering.
The production principle of thermal cash register paper: Coating fine powder on ordinary paper base, the composition is leuco dye phenols or other acidic substances, separated by a thin film.
Under heat, the film melts and the powder mixes for a color reaction. The colored writing on the thermal cash register paper is unstable and easy to fade, making the content of the document difficult to read.
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