Sun Chemical has signed a license agreement with DataLase, formerly known as Sherwood Technology, to sell DataLase inks. The DataLase process allows brand manufacturers to write data directly on packaging materials, and has won awards for innovation and improving product security.      DataLase ink is applied to packaging substrates at either the printing or converting stages. Once exposed to a low-power CO2 laser, the DataLase inks chemically react, turning from white to black. Brand manufact...