can cardboard be waterproof

cardboard is one of the most commonly used materials for packaging due to its lightweight, affordability, and eco-friendly properties. It is used extensively in the packaging industry for everything from shipping boxes to food packaging. However, one major limitation of cardboard is its vulnerability to water damage. This raises an important question: Can cardboard be waterproof?
In this article, we will explore the science behind cardboard’s susceptibility to water, the methods available to make it waterproof, and how innovations in packaging technology are addressing these challenges. By the end, you’ll have a clear understanding of whether cardboard can be made waterproof and what alternatives or solutions exist for improving its water resistance.

can cardboard be waterproof