Simple Guide to Learn How to Make Cardboard Waterproof

Cardboard is a versatile, lightweight, and sturdy packaging material. This water-based packaging material is among the most common choices for the packaging of delicate and high-value items. By waterproofing these boxes, you can maximize the life of their contents, protecting them to reach their destination in pristine condition. 

A lot more benefits you can gain from the waterproofing cardboard boxes of your brand. 

Why Do You Need Waterproof Cardboard Boxes?

Waterproofing cardboard boxes is significant for multiple reasons. Some of the highly noticed and considered points of distinction that elaborate their importance can be explained in simple words. Here are a few important facts to know why you need to waterproof cardboard:

• Keep Things Safe and Dry

Cardboard boxes are ideal for the protection of their content, but they lack protection and safety from moisture and humidity. By applying waterproof cardboard boxes, you might enhance the functionality, protection, and acceptability of the cardboard boxes of your brand. They provide excellent protection against moisture and help your products stay safe during transit and storage.

• Make Boxes More Durable and Sustainable

Though the cardboard boxes are great in providing protection to their content, especially during transit and storage, you have an opportunity to make them more durable and sustainable packaging. You can make it so with the use of waterproofing techniques for your brand's cardboard boxes. These boxes might be, then, used multiple times with more protective features for your products.

• Reduce Waste and Spoilage

High protection for your valuable products results in reducing wastage, damage, and spoilage of your products. You can ensure your products' high protection with the waterproofing from different coating materials and techniques.

• Industries That Use Waterproof Cardboard

A wide range of industries use waterproof cardboard boxes for the safety and protection of products. Some of the popular industries that use these waterproof cardboard boxes coated with lamination, wax, or any other waterproofing techniques include delicate and fragile products dealers, food brands, and paper and packaging.

How to Waterproof a Cardboard Box?

After learning why you need to waterproof your cardboard boxes, you are now at the right question of how do you waterproof cardboard boxes for the ideal results of your products' protection, presentation, and storage. Consider the following to learn 7 highly effective and mostly used techniques of how to make a cardboard box waterproof:

7 DIY Waterproofing Cardboard Techniques

From considering the traditional waterproof coating choice to the eco-friendly waterproof coating choices, there are a lot of options available. Some of the most common and applicable choices are here for your understanding and application to your products:

• Eco-Friendly Acrylic Coatings

Acrylic coating is an amazing, easy, and eco-friendly waterproof coating option that claims a superior edge over other coating options. This can be applied by using spray or rolling, and can produce a clear protective surface over the cardboard with a durable, flexible, and varying thickness with different layers of eco-friendly coatings. 

• Traditional Wax Coating

Wax coating is among the most common choices and is used as a traditional coating option. This is due to the features it claims, as it is an affordable, non-toxic, food-safe choice for your food brand. However, it may get undesired results under high temperatures. This is why it can become a bit cumbersome for your waterproof cardboard boxes.

• A Versatile Silicone Coating

Silicone coatings create a surface over cardboard to prevent moisture from damaging your products inside and penetrating the contents of these boxes. However, this coating creates difficulties in separating silicone from cardboard while recycling it.

• An Affordable PVA Glue

PVA glue is an ideal choice for smaller projects. This option creates versatile results without disturbing the appearance, creating ease to apply with the use of rollers or a brush for DIY projects. You can select this non-toxic coating choice for home application. Though this gets degraded easily when exposed to heat, it is ideal for ease, convenience, and an ideal surface outlook.

• A Polished Lamination Solution

Protect your cardboard box surface from dirt and strain by adding a layer of a plastic sheet to make it more durable. Though this coating option requires laminating equipment and might be less flexible than other methods of waterproofing cardboard boxes, it is highly useful. This technique creates a smooth surface and a polished wrapping solution.

• Simple Waterproof Sprays

Another simple and highly effective technique for waterproofing cardboard boxes is waterproof spraying that delivers fast results. This application is widely used due to its user-friendly, simple to apply, and a variety of format choices. However, it might require reapplication over time, and certain sprays can also leave a sticky residue, highly unwanted on the surface of the cardboard.

• Durable Fiberglass Resin

When considering the durability, fiberglass resin is taken as the best choice for extreme durability and waterproofing. This application is a powerful waterproofing agent that offers a robust and unmatchable lasting surface and is a perfect solution for heavy-duty and outdoor usage. However, this is comparatively more expensive and requires careful application with adequate ventilation. Its application process may also be potentially toxic and messy.

Choosing the Right Waterproofing Cardboard Practice

A number of waterproofing cardboard choices are available to use, depending on the requirements and demands of your specific needs. You might select durability over convenience, or give priority to long-lasting, eco-friendly choices. The choice might vary. Consider the following for your ideal waterproof coating options:

• Durable Fiberglass Resin

Fiberglass resin is a highly durable waterproofing solution and might be the one you prioritize the most over other choices if you are choosing a durable option for your cardboard waterproofing.

• Eco-Friendly Acrylic Coatings

If eco-friendliness and easy-to-apply waterproofing cardboard with style is your first choice, you might be considering the acrylic coatings for your cardboard boxes.

• Traditional Wax Coatings

A widely used choice for ideal food packaging options is traditional wax coating. You can choose this waterproofing technique to fit your custom waterproofing requirements for your brand.

Conclusion

After a healthy and useful discussion of why and how to waterproof cardboard boxes, you are now in a better position to apply the perfect technique for your brand. However, you might also strengthen the output and create amazing results of waterproofing options. Follow these steps: Apply extra coatings, let each layer dry fully, and avoid using cardboard boxes outdoors to avoid getting damaged and wasted.