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. 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. The laser is said to be ideal for date codes or bar codes. DataLase was awarded an acco...