It is used as corrugated paper in corrugated board production. It is produced from short secondary fibers in the 80-300 g/m² range.
Black Test Liner
It is used as surface paper in corrugated cardboard production. The secondary fiber is surface paper, the upper surface is composed of long fibers and the lower surface is made of short fibers; it has two layers. It is produced in the range of 90-300 g/m².
White Test Liner
It is a two-layer surface paper with a long fiber surface and a white outer surface in corrugated cardboard production. It is produced in 125 g/m² and 200 g/m².
Marmara Kraft Liner
It is a surface paper which has physical properties of kraft liner on both sides by using the long fiber pulp obtained from kraft paper scraps on the upper surface. It is produced in 100 g/m² and 200 g/m² as imitation kraft paper.
Fluting papers powered by special chemicals are used as imitation NSSC paper. They are produced in the range of 100 g/m² and 200 g/m².