The problem that kraft paper bags need to pay attention to is that the problem of lint and powder loss will occur during the printing process, so how can we avoid the problem of lint and powder loss of kraft paper bags? Today, let the Ningbo paper bag production factory come to share with you how to avoid the shed hair and powder of kraft paper bags?
There are usually two reasons for the linting and powder loss of kraft paper during printing:
1. Improper operation during the printing process; experts pointed out that the environment will have a great impact on the printing quality, especially in the environment with more dust and high humidity, which will seriously reduce the physical properties of kraft paper, which will result in substandard quality.
2. The quality of kraft paper itself. In the printing process, the phenomenon of lint and powder is mostly caused by the quality of kraft paper itself, the paper strength is low, and the fine fibers fall off due to the friction of external force during the printing process. This is what we call the phenomenon of lint and powder. In addition, the quality and dosage of fillers are also key factors for hair loss and powder loss.
In the printing process of kraft paper bags, the various indicators of kraft paper need to be the best among paper. Both natural kraft paper and white kraft paper are very popular with printing manufacturers. Therefore, many black-hearted kraft paper suppliers will see such a business opportunity to dye waste paper pulp to serve as natural kraft paper. If a printing plant wants to avoid the lint and powder phenomenon of kraft paper, it will not only need to strictly operate its own printing, but also need Choosing good quality kraft paper bag paper industry is also very important.