In fact, many factors of PET film are caused by the problem of ink drying, and there should be several aspects that need to be understood when printing, especially in the way of printing. Here we have also done some sorting of content for everyone. If you need to know, you can take a look.
This kind of processing does not have any requirements on the surface characteristics of the material. The PET or BOPP on the matt surface can be used for ribbon printing. This method is a commonly used method. However, the cost is high, and large labels are prone to label bending after being coated.
1. Printing and drying method. Use special oxidative polymerization type quick-drying special ink, after printing, it is dried by hot air drying tunnel, and then rewinded.
2. Natural drying method. This type of label is usually used for manual labeling, so the processing method adopts the method of cutting the roll after printing. After printing the label, it is naturally dry to put on the shelf after cutting. Similarly, the ink used is a special oxidation polymerization type quick-drying special ink.
3. Printing and glazing method. Use UV ink to print and apply UV light varnish on the rotary label machine on-line. The glazing process can adopt the whole glazing or partial glazing, and the printing parts are reserved. This method is also a method commonly used by customers.
4. UV printing method. Use UV ink to print. No need for laminating or glazing, the printing part is reserved.
I hope that what we have introduced to you can give you a better understanding! If you need customized PET film, flower wrapping paper, gift wrapping paper, and bouquet wrapping paper, you can call for consultation and purchase!