SUS is solid unbleached sulphate. It is a layered carton board used in box making, often for pharmaceutical products. One side is white (the printable side) and the other is brown (the inside of the box). It’s a virgin back brown board with a white top.
Kraft Linerboard, available in a range of GSM and sizes. Commonly used in corrugated boards as the top and bottom layers.
Most commonly used for paper bag applications such as shopping and food bags.
Typically used for printing and writing papers.
Consisting of three layers and different bursting strengths, testliner can also come with a white top and is ideal for use in corrugated boards as the top and bottom layers.