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The pvc film presents different forms through

by：LINYANG 2020-06-22

PVC is also called polymer resin, which belongs to a class that is used more frequently in plastic materials. Relatively speaking, its characteristics are mainly reflected in the hardness after the addition of plasticizers and other characteristics. The transparency of raw materials is better than polyethylene and polypropylene. For some products that require transparency, pvc is undoubtedly the best choice. The pvc film is the main form of pvc. After the addition of plasticizers, PVC will show different forms, with a small amount of plasticizer, PVC will take a hard form. This form of PVC material is higher in hardness than low-density polyethylene, but lower than polypropylene, and will appear white after being twisted. ????Under a certain amount of plasticizer, this material will change, showing a soft form of pvc. This form of pvc is also currently used more. The resulting soft products are soft and tough, feel sticky and have The effect of transparency, just like PVC transparent film is the main material of the plastic wrap we use. Most soft products are also in the form of pvc films, and these films have a wide range of effects after being treated with some additives. They often appear in commodities such as automobiles, daily necessities, and skin care products.