This page lists all the various symbols in the Recycling Codes category.
Recycling codes are used to identify the material from which an item is made, to facilitate easier recycling or other reprocessing. Such symbols have been defined for batteries, bio matter/organic material, glass, metals, paper, and plastics.
Symbols in this category:
High-density polyethylene (HDPE) or polyethylene high-density (PEHD) is a polyethylene thermoplastic made from petroleum.
The period-after-opening symbol or PAO symbol is a graphic symbol that identifies the useful lifetime of a cosmetic product after its package has been opened for the first time. It depicts an open cosmetics pot and is used together with a written number of months or years.
Polypropylene (PP), also known as polypropene, is a thermoplastic polymer used in a wide variety of applications including packaging and labeling, textiles (e.g., ropes, thermal underwear and carpets), stationery, plastic parts and reusable containers of various types, laboratory equipment, loudspeakers, automotive components, and polymer banknotes
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"Recycling Codes Symbols." Symbols.com. STANDS4 LLC, 2019. Web. 23 Oct. 2019. <https://www.symbols.com/category/25/Recycling+Codes>.