Stretch film based on polyethylene : Stretch film is a conventional name for polyethylene films based on linear light polyethylene (LLDPE), which are prepared with high elasticity and in multiple layers through the CAST extrusion process, for packaging applications. By using modern production lines and modern technologies, Tehran’s Khorram Plastic Company has been able to produce high quality stretch films for domestic and export markets. According to the customer’s order and according to their final application, these products benefit from anti-UV properties (to increase resistance and durability against sunlight) and also antistatic (to prevent dust absorption) and in dimensions and thickness. Different sizes (7 to 50 micrometers) are produced.