Sanpo-yoshi Communication
Water-resistant paper refers to paper that is resistant to water and moisture. Since there are few manufacturers of water-resistant paper, including other printing companies, there has been a problem of shortages when demand increases. When the manufacturer's stock runs out

We had to ask "What is the best way to do this?
General paper has the disadvantage of being vulnerable to water. For packages of easily damaged food products such as marine products that are stored in large refrigerators and freezers, the temperature difference causes condensation, and the condensation causes the box to absorb water and become soft. This will spoil the aesthetics of the package and weaken its protective role. In such cases, we recommend water-resistant paper.
As a side note, ice cream boxes often use a varnish that makes only the outside water-resistant, since condensation only occurs on the outside. Water-resistant paper makes the best paper for packaging products that are affected by humidity both on the box, outside and inside. Upon closer examination, we found that water-resistant paper is often distributed in Hokkaido. So we negotiated with the base paper manufacturer.

There are many foods in Kyushu as well as Hokkaido that are suited for waterproof paper, such as marine products, cod roe, and horse meat. We want Kyushu to stock water-resistant paper as well."
After discussions involving manufacturers and paper wholesalers, it was decided to stock "OK Phrase Water Resistant" paper in Kyushu as well. OK Phrase Water-Resistant" is an FSC® certified paper made from 100% virgin pulp produced from wood harvested from forests managed in the magnificent natural environment of Tokushima.
The absence of recycled paper reduces the risk of contamination (unintentional mixing) of chemical substances and metals, and provides excellent cosmetics and quality stability.
Uses include

There are many possibilities for this paper, such as. The humidity in the refrigerator and the environment in which it is boxed also have a lot to do with it.
We are grateful to the base paper manufacturer and paper distributor for their cooperation, and look forward to seeing what applications they will be used for in the future.