Halogen-free R510HF is one of the toughest resin ribbons on the market. It's the only halogen-free resin ribbon capable of handling extreme environmental labeling with our unmatched scratch and solvent resistance. Designed with our standard anti-static and backcoat properties to protect the printhead, R510HF has unbeatable edge definition for crisp, extremely durable, and dense barcodes for harsh environments.