The HP 2580 is an original manufactured ink by Hewlett Packard. It’s a black solvent ink for package product coding and marking, mailing and other printing needs where longer throw distances and faster speeds are required.
The HP Black 2580 solvent ink, combined with HP’s improved HP 45si Print Cartridge, lets you print faster and jet farther. HP 2580 ink also delivers long decap and fast dry times to achieve high-productivity intermittent printing for industrial coding applications.
Datasheet: HP Black 2580 Ink