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Recycling codes
Also known as: recycling codes, resin identification codes, plastic codes, recycling symbols, material identification codes, RIC
Recycling codes are numbers and abbreviations identifying a pack's material; plastics use codes 1 (PET) to 7 (other).
Recycling codes identify the material a pack is made from, typically a number inside a triangle of arrows with an abbreviation underneath. They help consumers and sorting facilities send packaging to the right stream.
Plastic codes
- 1 PET, including PET film
- 2 HDPE
- 3 PVC
- 4 LDPE, used for many PE films
- 5 PP, including BOPP and CPP
- 6 PS
- 7 O (Other), for other plastics and multi-plastic combinations
Other materials use abbreviations such as PAP for paper, FE for steel and ALU for aluminium. Composites are often marked with a "C/" prefix followed by the dominant material, for example C/PAP.
Which code for a pouch?
An all-PE mono-material pouch can carry 4, an all-PP BOPP/CPP pouch 5, while mixed laminates such as PET/PE or PET/foil/PE usually fall under 7 or a composite marking. Ask your supplier for the exact layer structure and weight shares.
A code is not a recyclability claim
The symbol only identifies the material; it does not mean the pack is recyclable or will be recycled. A code 7 laminate, for instance, usually is not. Check the marking rules of each market you sell in, and place the code legibly, typically on the back panel.
Frequently asked
Is everything with a recycling triangle recyclable?
No. The code only identifies the material; recyclability depends on the pack's design and local infrastructure.
Which code goes on a stand-up pouch?
It depends on the structure: 4 for all-PE, 5 for all-PP, and usually 7 or a composite marking for mixed laminates.
Related terms
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