* Used in plastic bags, bottles, and food packaging

* Also used in toys, furniture, and construction materials

2. Polyvinyl chloride (PVC)

* Used in pipes, siding, and window frames

* Also used in flooring, shower curtains, and car parts

3. Polystyrene (PS)

* Used in cups, plates, and utensils

* Also used in insulation, packaging, and toys

4. Polyethylene terephthalate (PET)

* Used in beverage bottles, food containers, and clothing fibers

* Also used in films, tapes, and engineering plastics

5. Polyurethane (PUR)

* Used in foams, coatings, and adhesives

* Also used in insulation, furniture, and car parts