How to distinguish between the excellent and bad stickers printing

Shanghai stickers printed mainly to Toppan printing, sheetfed offset printing also occupies a certain proportion, flexo and other printing a smaller proportion. Flexo or gravure printing is undoubtedly the most traditional printing method, so, has a flexible printing presses label printers generally can print stickers and film labels. The basic structure of the printed material. Mainly composed of a surface printing layer, an adhesive layer and a peeling layer. Self-adhesive materials, also known as self-adhesive materials, pressure-sensitive materials or stickers, etc., is the basic label printing materials, mainly used for packaging and decoration printing. Adhesive label material is divided into two kinds of paper self-adhesive label and film self-adhesive label according to the surface material. With the acceleration of industrialization and the enhancement of environmental protection consciousness,

Adhesive Because it is the thickness of two layers of coated paper, paper thickness should pay attention to double the gap between the controller should also be a corresponding increase in the side of the front and the former regulation of the pressure between the tongue and the paperboard to increase the distance between some The Stickers printed products are full version of the field, there are text, lines, patterns. Such as: Jiuhe, pharmaceutical trademarks and other printed products, printing the color sequence is best first printed text, lines, patterns, and then full version of the field on the last machine printing, so as to avoid the thick paper, Dry paper collision with each other rubbing, the phenomenon of sticky dirt on the back. In China, self-adhesive label printing is still in its infancy, not yet mature, but the wide application of self-adhesive labels, the market demand is huge, 15% -20% annual growth rate of rapid development, the prospects are good.