The protective film of the plastic sheet is a protective film used on the plastic sheet, so based on this, it is necessary to familiarize and understand the correct and reasonable use of the protective film, in order to achieve the purpose, and at the same time, You can let yourself master some of the expertise in this area.
1. Is there any precautions for product customization of the protective film of plastic sheet?
The protective film of plastic sheet, if it is customized, there are some aspects that need attention. One of the more important points is that the price of the product needs to be recalculated and determined because it is a non-standard customized product, and the price and standard of the product. The products are different, so you need to distinguish them very well by the price of the product, so as not to be confused.
2. What is the choice of the material of the plastic film?
The protective film of plastic sheet, the choice of its material can be said to be an important task, can not be underestimated and sloppy. Moreover, only the selection of a suitable material can ensure that the product has good performance and use. In terms of material selection factors, from a professional point of view, it is for the product use environment and use requirements, in addition, as well as the specific use of the product, determined by these three.
3. What are the types of protective films for plastic sheets that are more common and commonly used?
The protective film of the plastic sheet has some common and common types, so the following is an example.
Biaxially oriented polypropylene protective film: This kind of protective film is obtained by coextruding polypropylene particles into a sheet and then stretching in both directions. Its characteristics are stable physical properties, high mechanical strength, good air tightness and wear resistance, and high transparency and gloss. However, its printing performance is not very good. In the thickness of the protective film, it is generally in the range of 20-40 um.
Low-density polyethylene protective film: In the manufacturing process, there are two processes of blow molding and casting, in which the blow molding process is used more, which is blown by blow molding PE particles through a blow molding machine, and Production costs are lower. This kind of protective film is a translucent, glossy and soft film with good chemical stability, heat sealability, water resistance and moisture resistance, so it is widely used.www.snpefilm.com