The salient features of PE cling film are: PE cling film has a wide range of uses. PE cling film can wrap greasy food. At the same time, PE cling film can also be heated in a microwave oven with the temperature not exceeding 110 degrees Celsius.

 In addition, here are some tips for distinguishing different types of cling film:

1. Look at the transparency. PE cling film has poor transparency, while PVC cling film has better transparency.

2. Pulling experiment. PE cling film has a small pulling force, while PVC cling film has a large pulling force.

3. Fire experiment. PE cling film burns easily, drips oil, and smells like candles; PVC cling film emits black smoke when burned, producing a pungent smell.

4. The self-adhesiveness of PVC cling film is much stronger than that of PE cling film.