Adhesive Encyclopedia
Frequently Asked Questions about Dried Glue.
Adhesive Encyclopedia / 2018-09-12

Dry adhesive is one of the adhesives. Each product is not perfect. It has advantages and certainly has disadvantages. Here are four common problems with dry adhesive:

 

 

1, common adhesive material edge adhesion, the bottom paper will leak Silicon. People who have used it will understand that the edge of the adhesive material or some areas of the bottom paper are leaking Silicon oil. We will cause the paper to break during the process of printing and waste, resulting in the consequences of abnormal production.


2, dry glue will also appear in the end of the tangential surface of the reel material straight, rewinding loose inconsistent situation. If the split-end surface of the adhesive material is not uniform, this will not only affect the alignment during printing, but also cause problems such as waste disposal due to changes in the die-cutting position; Unconsistency in rewinding will cause various forms of paper tension during printing, and uneven tension will also cause printing quality problems. This is only one of them.


3, there is also a problem with the adhesive, the material appears to have hair edge, and that kind of drum adhesive material edge is clean and undamaged, which is the basic factor to ensure the printing quality of the adhesive label, so, Before printing, we must carefully check whether the cutting edge of the adhesive material of the drum has a hairline, if there is proof that this product is not suitable.


4,Some of the adhesive material has cracks. When the adhesive material is divided during manufacture, if the cutting tool adjustment is not appropriate or the blade is not sharp enough during the process, these will lead to cracks in the surface paper or bottom paper of the adhesive material. The fibers pulled out of the crack will be stuck by the adhesive.