The function of release film: In the electronics industry, it is used to protect sensitive surfaces such as display screens and touch screens, preventing scratches and contamination.

Printing industry: used as a temporary carrier for transferring printed patterns or protecting printed surfaces.

Composite materials: During the lamination process of composite materials, release films are used to isolate each layer of material and prevent adhesion.

Tape and label: As a backing material for tape and label, it is easy to peel off during use.

The selection of release film needs to consider factors such as thickness, release force, and temperature resistance. The common thickness range is from 25 microns to 200 microns, and the release force is adjusted according to specific application requirements, usually between 5-50g/25mm.