26 Feb 2020 --- Graphic Packaging International (GPI) has launched a new line of fiber-based trays called PaperSeal, which replace Modified Atmosphere (MAP) and Vacuum Skin Packaging (VSP) plastic trays with a new barrier-lined paperboard alternative. Using up to 90 percent paperboard, the trays are designed for the film liner to be easily separated from the paperboard after use. This facilitates the recyclability of the paperboard portion of the tray, which contributes to a circular economy.