Manual Projector Screen,Cinema Screen,Movie Projector Screen,Pull-Down Projector Screen Dongguan Aoxing Audio Visual Equipment CO.,Ltd , https://www.aoxing-alr.com Libery Paper Co., Minnesota, USA developed M-Guard screen wet cardboard, which resembles corrugated paperboard. It is also similar to commonly used inner liners, which are printable, recyclable, and pulpable. The board's screen wet performance has a visual effect. This screen wet performance is due to the effect of internal chemical bonding during the manufacturing process of the paperboard, saving time without any conversion. The board achieves good screen wet performance through its inherent absorption.