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Tag: Labelling

Policy & Regulation

Material identification codes: what they mean, what they do not, and how the PPWR changes them

Material identification codes such as PET 1, PAP 21 and ALU 41 state what packaging is made from: not whether it is recyclable. An explanation of the system under Commission…

July 20, 2026

Erkam Narinç

Packaging, Circularity & Sustainable Materials

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Tag: Labelling

Material identification codes: what they mean, what they do not, and how the PPWR changes them