The Brady's die-cut thermal transfer printer label roll. These items come 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. This die-cut thermal transfer printer label roll uses polyimide for the label material and permanent acrylic as the adhesive. Excellent contrast and smear resistance. - This die-cut thermal transfer printer label roll uses polyester for the label material and permanent acrylic as the adhesive. Preheat can be employed to further enhance print permanence in the case of extreme solvent and/or abrasion exposure.