At One Place

Plastic 7 — OTHER

Plastic 7 — OTHER
Anything that is not codes 1 to 6 — a catch-all, not a material.

What it looks like

7 OTHER
Plastic 7 — OTHER

A triangle with 7 inside and OTHER or O below, sometimes with a further abbreviation such as PC, PLA or ABS.

What it means

This is the code that tells you least, because it covers materials with nothing in common. Polycarbonate, which is rigid, glass-clear and made from bisphenol A, is a 7. So is PLA, a compostable polyester made from fermented plant starch that softens in a hot car. So are nylon, acrylic, ABS and every multilayer laminate pouch. Nothing about handling, safety or disposal follows from the 7 alone: you have to read the letters printed with it. Kerbside schemes reject the code as a class, and a compostable PLA item put in a plastics bin is a contaminant rather than a bonus.

Defined by ASTM D7611. Where a symbol differs between standards, the difference is described above rather than resolved — both versions are in circulation on real labels.

Other plastic resin codes symbols

Symbol Means
Resin identification code (the number in a triangle) Which plastic the item is made of. It is not a statement that the item is recyclable.
Plastic 1 — PET or PETE (polyethylene terephthalate) Polyethylene terephthalate — clear drinks bottles, salad and fruit punnets, oven-ready trays.
Plastic 2 — HDPE (high-density polyethylene) High-density polyethylene — milk jugs, detergent and bleach bottles, shampoo, yoghurt drink bottles.
Plastic 3 — PVC or V (polyvinyl chloride) Polyvinyl chloride — pipe, window frames, blister packs, faux leather, garden hose, some cling film.
Plastic 4 — LDPE (low-density polyethylene) Low-density polyethylene — carrier bags, bread bags, bubble wrap, squeeze bottles, six-pack rings.
Plastic 5 — PP (polypropylene) Polypropylene — yoghurt pots, margarine tubs, takeaway containers, bottle caps, microwave dishes, kettles.
Plastic 6 — PS (polystyrene) Polystyrene — disposable cups and cutlery, meat trays, foam packaging, CD cases, yoghurt pots in some markets.
Plastic 7 marked PC — polycarbonate Polycarbonate — a rigid, transparent, impact-resistant plastic made using bisphenol A.
Plastic 7 marked PLA — polylactic acid Polylactic acid — a compostable bioplastic made from fermented plant sugars, usually maize.

Common questions

What does the plastic 7 — other symbol mean?
Anything that is not codes 1 to 6 — a catch-all, not a material.
What does it look like?
A triangle with 7 inside and OTHER or O below, sometimes with a further abbreviation such as PC, PLA or ABS.

Related pages

Sources

  1. Official vendor product documentation — At One Place

How these figures are compiled and checked