Abstract:
There are many kinds of paper made in the world today, for many uses, but
pigmented coated paper for printing is by far the most common. Speciality
paper for specific function such as sandpaper, carbon tissue, gummed paper,
photographic papers, wallpapers, conductive papers, are all coated one way or
r another but not in the volume of pigment-coated printing paper. Frequently,
these special operations are classed as converting and carried out remotely from
the paper mills. Pigment coating was invented to provide the printer with a sheet
with superior surface for printing. It provided enhanced smoothness, better ink
receptivity, more whiteness, and more gloss. A much improved printed sheet
was obtained. The benefits justified the extra cost. By 1851, pigment coated
paper was recognised product