Question: what are the different types of plastics state their properties?
Answer: 1 – Polyethylene Terephthalate (PET or PETE or Polyester) ...  2 – High-Density Polyethylene (HDPE) ...  3 – Polyvinyl Chloride (PVC) ...  4 – Low-Density Polyethylene (LDPE) ...  5 – Polypropylene (PP) ...  6 – Polystyrene (PS)