The four things you need to know when buying warning PVC foldable film. Under the guidance of some conducive sellers, different buyers may walk into misunderstandings buy uneconomical goods, so today the editor of unified packaging will give Everyone has prepared a four-point method to prevent misunderstandings. It is easy to be led into a misunderstanding when buying pet film, it is easy to cause enterprises to cut corners due to their own imagination. Therefore, companies should pay attention to the following aspects when purchasing warning pet films.

     1. Smell the smell, if the smell is very strong, there is a sour smell, the holding power of this kind of pet film is very poor, especially in the low temperature environment, it will crack when it basically sticks to the carton, the stronger the smell, the initial stickiness of the hand It is still very sticky, but the adhesive surface will soon become dry lose its adhesiveness. At that time, cracks appear on the surface of the pet film. Because of uneven glue application.

　　 Second, look at the brightness of the film. Generally, inferior pet films are dark in color. This kind of pet film has a very high probability of breaking has poor strength.

　　 3. The thickness of the feel film is generally inferior to pet film that feels hard, the actual number of meters will decrease due to the thickness of the film. The films selected for a good pet film are relatively soft have good stretchability by hand.

　　 Fourth, look at the color. Generally, the whiter the appearance of transparent pet film, the less the pet film impurities, so as to ensure the normal adhesiveness. The pet film below 100 meters has a certain degree of transparency the paper tube can be seen. For yellow pet film, see if there are irregularly distributed white spots on the surface of pet film. Impurities imprints of glue that cannot be wiped off with hand pressure are usually odorous.

    Dongguan Shengxin Plastic Co., Ltd. was established in 2002 covers an area of more than 10,000 square meters. It is a professional manufacturer of protective masks, transparent masks, protective masks, PET masks, goggles, goggles manufacturers PVC, PP, PET, PS Film manufacturers, whose products are widely used in blister packaging, offset printing, window paste, folding boxes, hardware, toys, magnetic cards, playing card production, billboards, helmets, electronic insulation other industries, can provide customers with 17% value-added tax invoice.