A 2 represents “HDPE, or high-density polyethylene, found in [items like] cooking oil bottles and milk jugs. It’s hard to break down and considered [food] safe,” Tunick said. He noted that a 4 stands ...
food safe but toxic when burned, used for CD cases and yoghurt pots High density polyethylene (HDPE) Stiff, strong, lightweight Lightweight and flexible, can be recycled well, used for washing ...
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