abstract |
The present invention relates to a corrugated cardboard sheet having a powdery and strength-reinforced powder containing a rodent repellent agent capable of exhibiting a long-lasting effect and having an effect of avoiding rodents, preventing waffles, improving quality by increasing the strength and weight of raw paper, The present invention also relates to a corrugated cardboard box and a corrugated cardboard box using the same, which comprises a functional layer forming step of applying a mixture containing at least one of starch, latex, paraffin, fly ash and rodent- The present invention also provides a method for manufacturing a paperboard for corrugated cardboard. |