Notes and Study material for Exams
Polyvinyl chloride What is Polyvinyl Chloride (PVC), and What is it Used For? Polyvinyl Chloride (PVC) is one of the most commonly used thermoplastic polymers in the world (next to only a few more widely used plastics like PET and PP). It is a naturally white and very brittle (prior to the additions of plasticizers) plastic. PVC has been around longer than most … Read more
The Rise and Fall of Chlorofluorocarbons: A Story of Environmental Triumph and Ongoing Challenges Chlorofluorocarbons (CFCs) are a group of synthetic organic compounds that were once widely used in various applications, from refrigerants and aerosols to foam blowing agents and cleaning solvents. Their seemingly miraculous properties â non-flammability, chemical stability, and low toxicity â made … Read more