kraftliners
Kraftliners are a type of kraft paper used primarily in the manufacture of corrugated cardboard. Kraft paper itself is known for its strength, achieved through the kraft process, which involves the chemical pulping of wood. This process breaks down lignin, the substance that binds wood fibers together, resulting in a stronger, more durable paper. Kraftliners are typically made from virgin wood pulp, contributing to their superior tear resistance and rigidity compared to papers made from recycled fibers.
There are two main types of kraftliner: brown kraftliner and white kraftliner. Brown kraftliner is the natural
The primary function of kraftliners in corrugated cardboard is to provide the flat outer surfaces that sandwich