1.The surface of film reel should be flat, with no wrinkles, spherulites, greasy dirt.
2.The transparent film should have excellent transparency and glossy.
3.The film should have excellent physical properties including tensile strength, elongation at break, friction.
4.The film should be even thickness, proper width deviation and small heat shrinkage.
5.The film should support excellent barrier properties such as oxygen, moisture, fragrance.
6.The functional film should support customized requirments like high bonding, high treating level, and printing property.