30.2 What do the plastics recycling codes mean?
Description
This article is from the Chemistry FAQ, by Bruce Hamilton B.Hamilton@irl.cri.nz with numerous contributions by others.
30.2 What do the plastics recycling codes mean?
The recycle codes for plastics are currently being reviewed, and new codes
( probably inside a totally different symbol ) will soon be introduced.
1 = PET
2 = High density polyethylene
3 = Vinyl
4 = Low density polyethylene
5 = Polypropylene
6 = Polystyrene
7 = Others, including multi-layer
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