Pet protective film is a kind of film bag with comprehensive performance. It has good light transmittance and gloss; Excellent sealing and fragrance retention; The water resistance is medium, and the melt flow rate decreases at ultra-low temperature. The mechanical performance of pet protective film is good, and its tensile strength and impact compressive strength are much higher than that of general plastic film; With good stiffness and stable specification, it is suitable for packaging and printing, paper bags and other secondary production and processing. Pet protective film also has good high temperature resistance, cold resistance and excellent chemical resistance and wear resistance.

Pet protective film is a common maintenance sticker in the market at this stage. Organic chemistry is called polyester film. The characteristic of pet protective film is that the material is hard and scratch resistant. And long-term application will not turn yellow and oil like PVC material. However, generally, pet protective film is absorbed by static electricity, which is very easy to bubble and fall off, but even if it falls off, it can be reused many times after washing in cold water. The price of pet protective film is much higher than that of PVC. When many overseas brand mobile phones go to the original factory, what they are equipped with is pet maintenance stickers. The quality and packaging of PET raw material maintenance stickers are relatively exquisite. There are maintenance stickers customized for hot mobile phone models, which can be applied immediately without cutting. Some products of brand mobile phone protective films in the sales market are also produced and manufactured from PET materials.

The protective film of PVC material is a plastic material with a long history of development trend. Although catching up from behind continues to cover the brightness of PVC before, it is unprofitable and early. Coupled with the low cost of PVC, it still has a certain sales market popularity in China. Pet protective film is a kind of protective film with strong professional ability. With the development trend of the information age, its efficacy is also slowly expanding, and its popularity can not be underestimated.