Fluting paper is the middle liner of corrugated board, which can be used individually as a type of protective packaging paper. Fluting provides protection by filling empty spaces in the outer case, providing a cushioning support for the primary product.
The term testliner refers to types of packaging paper with different bursting strengths. Testliner is produced from 100% recycled fibers, with coloring agents providing a stable optical color. It is usually used in the production of:
1. Food packaging
2. Packaging for consumer durables
3. Corrugated cardboard tray packaging