The Brady's dot matrix printer label comes in a variety of shapes and sizes to accommodate many situations. One of the important components to selecting the right product is the proper label and adhesive material. Abrasion, corrosion, humidity, smear, UV, weather resistant's. This dot matrix printer label uses polyimide for the label material and permanent acrylic as the adhesive. - Designed for applications requiring excellent solvent resistance and high temperature performance, like top side and bottom side of printed circuit boards. Withstands the various fluxes, molten solder dips or solder reflow methods, and cleaning solvents encountered in the manufacture of printed circuit boards. 6 lines per inch.