N.Y. Co., Ltd.

From 3R to 5R: Packaging Improvement With DeKulum Without Buying Plastic Cushioning

Introducing the value of DeKulum, which turns waste cardboard into cushioning material, through the 5R approach: Reduce, Reuse, Recycle, Refuse, and Replace.

From 3R to 5R: Packaging Improvement With DeKulum Without Buying Plastic Cushioning

Environmental action is no longer something to address only when there is extra time or budget. It is becoming part of daily operations, where improvements must be practical, repeatable, and easy to continue.

One idea gaining renewed attention is the 5R approach, which expands the traditional 3Rs of Reduce, Reuse, and Recycle by adding Refuse and Replace.

Reviewing Packaging Materials Through the 5Rs

The 5Rs are not only about recycling after use. They also include choosing not to buy or use unnecessary materials in the first place, reducing the amount used, and replacing materials with better alternatives.

5RPoint for Packaging Materials
ReduceProduce only the amount needed on site and reduce cushioning material use
ReuseReuse discarded cardboard as cushioning material
RecycleKeep used cushioning easy to return to the paper-resource stream
RefuseAvoid buying or using plastic cushioning in the first place
ReplaceSwitch from plastic cushioning to cardboard cushioning

To put the 5Rs into practice in shipping, factory, or vessel operations, ideals alone are not enough. What is needed is a concrete measure that uses materials already on site, does not add unnecessary work, and can also contribute to cost reduction.

DeKulum Uses Cardboard Before It Becomes Waste

DeKulum is a cushioning-material maker that processes cardboard scheduled for disposal into usable cushioning material.

Instead of discarding cardboard generated during deliveries, DeKulum turns it into cushioning for shipping products or protecting parts. This allows teams to prepare only the amount needed on site, making it easier to avoid holding excess cushioning material and reducing the use of plastic cushioning.

This supports Reduce, Reuse, and Replace at the same time. Because the material remains paper-based, it also makes Recycle easier to consider after use.

Choosing Not to Buy Plastic Cushioning

In marine and industrial operations, environmental responsibility and cost control must be considered together.

DeKulum does not require a sudden switch to special materials or large-scale equipment investment. It uses cardboard already available on site, reduces reliance on plastic cushioning, and still secures the necessary packaging function.

In other words, it supports Refuse by choosing not to buy or use plastic cushioning in the first place, and Replace by switching the necessary cushioning to cardboard. From there, Reduce, Reuse, and Recycle can become part of the workflow.

Start Small and Keep Improving

Environmental measures are easier to continue when they are built into daily work such as packing, shipping, ship-supply management, and parts delivery.

DeKulum helps reduce cushioning material use by producing only the amount needed on site, reusing cardboard, and reducing purchases of plastic cushioning.

From 3R to 5R. Start with the cardboard already on site and take a practical step toward packaging that does not rely on buying or using plastic cushioning.