Scientists at the U.S. Department of Energy's Ames Laboratory and researchers at Clemson University have found a green, low-energy way to break down polystyrene, a plastic widely used in foam packaging materials, disposable food containers, tableware and many other applications.

In order to scrape the excess ink from the surface of the plate cylinder, the scraper must penetrate the ink film, so when the ink viscosity is high, it needs a larger scraper pressure. Therefore, we should try to reduce the viscosity of the ink in order to reduce the pressure of the scraper.

Features of BFCI-A series 4-color central drum flexographic printing machine