At ISA Sign Expo, HP Inc. announced the HP Latex R Series, the first hybrid latex technology that merges HP’s flexible printing capabilities into rigid printing. The HP Latex R Series brings vibrant colors into the rigid printing world, and pioneers white ink capabilities with the introduction of HP Latex White Ink.   The HP Latex R series brings high speed and quality to a wide range of rigid materials, such as foamboards, foam PVC, cardboard, fluted polypropylene, solid plastics, aluminum, w...