Thermoplastic polyurethane (TPU) is a melt-processable thermoplastic elastomer with high durability and flexibility. TPU has many physical and chemical property combinations for demanding applications like automotive, wires and cables, etc. It has properties between plastic and rubber. Because of its thermoplastic nature, it has several advantages over other elastomers are unable to match. It has lots of advantages like a wide range of hardness, high physical strength, excellent cold resistance and so on. And it is commonly used as environmental protection material in the world.