Three characteristics of PVC heat shrinkable film

PVC heat shrinkable film has good packaging performance, and it has the following three characteristics:

1. PVC heat shrinkable film has very good toughness and strength. After reverse test, when you poke with your finger or pen, only a small hole will appear, and it will not be cracked like other materials;

2. Good shrinkage rate: PVC heat shrinkable film is easy to shrink, and it can shrink by blowing with a hair dryer. It can shrink well when the temperature is 80-100 degrees, and it also has great benefits for packaging special-shaped items because it has good The shrinkage rate can be close to the product, which can also highlight the characteristics of the product;''

3. Low ignition point: roll it up and ignite one end with a lighter. During the burning process, pay attention to observe its burning situation. Generally speaking, the burning flame is low, and even difficult to burn. We pass the above three characteristics. I learned about pvc heat shrinkable film again, and also learned that it has the characteristics of high strength, good shrinkage, and non-flammability, which has very favorable conditions for use in product packaging.