PVC Polyvinyl chloride Window frames, drainage pipes, shower curtains, clothing, toys, large squash bottles. Not generally collected from households for recycling. PVC use in packaging is in decline.

He noted that a 4 stands for “LDPE, or low-density polyethylene, found in [items like] squeeze bottles and bread bags, considered safe and reusable.” A 5 is for “PP, or polypropylene ...

used in blister packs and window frames Polyethylene terephthalate (PET) Clear, smooth finish Light, strong and tough, used for clothing and drinks bottles Low density polyethylene (LDPE ...