Explosion proof membraneThe explosion-proof membrane of mobile phone is a kind of PC plastic that is stuck on (or under) the capacitive screen glass It can effectively cushion the impact, prevent the screen from bursting, or prevent the glass panel from breaking and flying due to the accidental impact of the mobile phone, reduce the hidden damage of the glass panel, and ensure user safety; It can also maintain the unique luster and texture of the strengthened glass and improve the surface hardness. PET release film used for products in this field should have excellent light transmittance, abrasion resistance and air permeability.