Hartness inks has launcheduvaclear, a bottle coating technologythat adds smooth, consistent color any color in the pantone range &ndash to the outside of flint glass bottles using spray coating expertise from nordson and ultravioletcurable inks from inx. The colorcoated containers can be further decorated with direct printingor labels glueapplied, pressuresensitive or shrinksleeve.the coating offers energy savings by avoiding acolor change during production. It also avoids the needfor presorting in glass recycling facilities currentlyrecyclers have to sort different colors.