Material -PP plastic

  • Polypropylene (PP), also known as polypropene, is a thermoplastic polymer
  • Polypropylene to be used as an engineering plastic, competing with materials such as ABS.
  • Polypropylene is liable to chain degradation from exposure to heat and UV radiation
  • Manufacturing – Melt processing of polypropylene can be achieved via extrusion and molding.
  • The most common shaping technique is injection molding
  • The related techniques of blow molding and injection-stretch blow molding are also used, which involve both extrusion and molding.
  • Polypropylene is recyclable and has the number “5” as its resin identification code

 170px-Red_Polypropylene_Chair_with_Stainless_Steel_Structure images






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