The permeation color is very influential in the packing belt quality, this may be due to the use of dyes in the ink or the use of the pigment with improper combination caused. may also be used too much thinner, especially the thinner and ink solubility poor.

Or the edge of the printing and text color, and this is the most common phenomenon, so do not worry too much, as long as the general method can be solved.

This requires the plastic packaging belt manufacturers in the process of production and processing, must strictly control the quality of each link, and always check the packing belt, once found that the problem should be found in time to correct the root causes, to avoid the waste of resources.