Plastics materials

Plastics materials

1. What are plastic material?

   • Plastic materials are long chains of molecules, mostly made of the element called c arbon

2. What is the origin of plastics?

   • Natural plastics
     • vegetable sources
     • animal sources
   • Synthetic plstics
     • Petroleum, natural gas, and carbon

3. What are the properties of the plastics?

   • resistance
     • stretching
     • benmding
     • twisting
     • compression
   • insulators
     • electrical
     • thermal
     • acoustic