普洱Color thermal paper stickers

Thermal paper, also known as thermal fax paper, thermal recording paper, thermal copy paper, is called thermal copy paper in Taiwan. Thermal paper is a processed paper produced by applying a "thermal ink" (thermally bleached layer) to a high-quality base paper. Although more than a dozen chemical substances are used in the color-changing layer, there are at least the following compounds: leuco dyes, of which there are many kinds, fluorescent compounds are commonly used; phenol, p-hydroxybenzoic acid; sensitizers. Less than 10%, including benzenesulfonic acid amide compounds; fillers, less than 50%, usually calcium carbonate (microparticles); binders, such as polyvinyl acetate, less than 10%; stabilizers, such as diphenyl terephthalate Formyl esters; lubricants, etc. are therefore complicated in process and high in technical requirements.

Barcode paper, also known as label paper, is a consumable used by barcode printers. It is mainly used for label printing. The printed content includes: text, numbers, pictures, one-dimensional barcodes, 2D barcode, etc.