Eco-solvent printing and later HP Latex printing help in creation of wonderfully appealing and highly affordable projects. The prints are durable, long-lasting and eco-friendly. HP Latex & HP Eco-solvent printers use print heads to distribute water-based inks on paper or other media that acts as the carrier of color pigments. The latex inks are highly scratch resistant, while the eco-solvent prints are easy to scratch and need lamination. Eco-solvent prints use harmful chemicals. Latex prints are known for their efficiency, higher quality, durability and environmental friendly.