Patkar Extrusions Ltd. Manufactures Cast Polypropylene made Packaging Film. Patkar Extrusions Ltd. Offers a wide range of Stretch and Cling Films in various thickness and sizes for application in Packaging Industries. The Cast Polypropylene made Packaging Film is a Lamination, Metalisable and Twist wrap grade film available in width up to 1220 mm in Natural and Opaque form. The Cast Polypropylene made Packaging Film comes in the thickness of 20 microns or more to be used in various packing purposes.