Thermal roll paper Thermal paper is also called thermal fax paper, thermal recording paper, thermal copy paper, and thermal copy paper in Taiwan. Thermal paper is a kind of processed paper, and its manufacturing principle is to coat a layer of "heat sensitive paint" (heat sensitive color change layer) on high-quality base paper. Although there are more than a dozen chemicals used in this color change layer, there are at least the following compounds: leuco dyes, the dyes are of a wide variety, the most commonly used are fluorescent compounds; the color developer accounts for less than 20%, and the commonly used are double Phenol, p-hydroxybenzoic acid; sensitizers account for less than 10%, which contains benzenesulfonic acid amide compounds; fillers account for less than 50%
Introduction of Good Carbonless Paper The front side of the upper paper is in contact with the front side of the middle paper and the front side of the lower paper can be copied. Two upper sheets or two lower sheets cannot produce a copying effect,...
How much do you know about the copy paper or print paper, what difference between them, some tims we all call them as copy paper, With the popularization of office equipment such as printer copiers, paper is already the office supplies that we are...
Its emergence came into being with the steady improvement of our living standards. It involved all aspects of our lives, brought us a more convenient life, and also showed the degree of growth of our country's economic level. How much do you know...
How many adhesive sticker divided kinds? 1.Calender writing paper, offset paper label multi-purpose label paper, used for information label, bar code printing label, especially suitable for high speed laser printing, also suitable for inkjet...
