A thermoplastic polymers having density in the range of 1.20–1.22 g/cm3. PC is a strong, tough and optically transparent material. It is used in variety of applications like CD’s, DVD’s, Blue-ray disc’s, safety goggles, sunglasses, lenses, bottles, glasses & food containers, automotive headlamps and various parts, windshield, various electronic applications & components, luggage, computer cases, sheets, etc.