By Sean Milmo European Editor The European ink sector is going through tough times at the moment, but amid the gloom there are bright spots. A slowdown in European economies has hit sections of the printing industry hard, in particular publishing. As a result, ink producers are struggling with reduced demand and a squeeze on their margins as prices weaken. But some segments, like direct mail and parts of the packaging market, are doing better than others. Furthermore, printers see the curr...