Dielectric Properties and Positron Annihilation Study of Waste Polyethylene Terephthalate Compo-sites Filled with Carbon Black

摘要

In spite of the significant importance of polymers, waste polymers are a major environmental problem in many coun-tries around the world due to the increa-se in generation [1,2]. Waste plastics are becoming a major stream in solid waste afterfood waste and paper waste, plastic waste is the major constitute of munici-pal and industrial waste in cities. Even the cities with low economic growth ha-ve started producing more plastic waste due to plastic packaging.