The production of PVC film is due to the dosage

Plastic film is a kind of auxiliary products in our lives, and it will appear in many cosmetics. As a kind of isolation film, it is placed between the cream and the top cover of the package to play the role of isolation. As the main component, pvc is a kind of plastic material with relatively high plasticity, and this polymer can achieve certain hardness and other characteristics changes through the addition of plasticizers. As an additive, its different dosages will also cause changes in pvc, and pvc is also divided into hard pvc and soft pvc. The composition is due to the different dosage of additives. Soft PVC film.

????The main form of soft PVC is film. PVC film can be added to the cling film we use and the reflective film on automobile glass. It is a plastic material with a wide range of use and a strong effect. Whether it is a rigid form of PVC or other forms of PVC, they are all examples of PVC plasticity, which also shows that this material has good ductility. If Sun Wukong's gold hoop can be long or short, then PVC is a material that can vary greatly in hardness and has a wide range of uses.