Liner test

Liner paper is used in making the corrugated sheet and, due to the quality of the paper, the liner test can be used both in the state of the inner layer of the carton and the outer layer of the carton, the paper’s warming range varies from 90 to 220 grams. The liner paper, used as the outer layer of the carton sheet, has special technical characteristics. For example, the water absorption of the outer layer of the liner test paper is less than its inner layer, the low water absorption of the outer layer of the liner test paper Due to the protection of the carton, moisture absorption and printing are good, and higher water absorption of the inner layer due to Slavery is better on paper, fluting, test liner paper also has surface resistance is suitable for printing of high quality.