Sun Chemical has announced price increases in Europe of 6 to 12 percent, depending on the specific products, due to continued and rapid increases in raw material prices as well as shortages of many key ingredients, mainly for pigments’ manufacturing. The increases, effective from Nov. 1, 2007, will cover Sun Chemical’s complete portfolio, in all the markets in which it operates.      Felipe Mellado, corporate vice president marketing, Sun Chemical Europe, said, “Sun Chemical is proactively worki...