Paper Bag manufacturers teach you how to distinguish between good and bad paper!

Paper Bag is a common paper package in our daily life. It can be used to hold things, which is convenient and beautiful.

So, how to distinguish the good and bad paper materials used in Paper Bags?

Let's have a look today!

There are generally three methods to distinguish whether paper is good or bad:

1. Tearing method: tear the paper bag horizontally. The paper with stubble is wood pulp paper with high strength; If the tear is neat and there is no stubble, it is straw pulp, paper or wood pulp with less composition and low strength.

2. Hand rubbing method: soak the paper bag in water for a period of time and rub it with both hands after taking it out. If it is not hairy or resistant to rubbing, it means that the paper is good.

3. Fire burning method: after fire burning, the paper ash can be formed without scattering and breaking, and the paper is good; The paper that is broken but not formed is poor.