What are the characteristics of PET film used in pharmaceutical packaging?

The biaxially stretched polyester film in the polyester film (PET) has extremely high mechanical strength and rigidity, high heat resistance, excellent drug resistance, excellent transparency and glossiness, low water vapor and oxygen permeability, and excellent taste retention, which is incomparable to all other films. It is made of transparent PET and BOPP films as the substrate, and coated with modified acrylic pressure-sensitive adhesive on both sides, The white silicone treated anti stick paper is used as the separator paper, which is thinner and more uniform than the cotton paper tape. It has the characteristics of transparency without moisture absorption, durable adhesion, and good water, steam, ultraviolet and aging resistance.