# Information on Environmental Labeling of Packaging

Material | Abbreviation | Numbering
--- | --- | ---
High density polyethylene | HDPE | 2
Polyvinyl chloride | PVC | 3
Low density polyethylene | LDPE | 4
Polypropylene | PP | 5
Polystyrene | PS | 6
Polyurethane | PU | 7
Corrugated fibreboard | PAP | 20
Non-corrugated fibreboard | PAP | 21
Paper | PAP | 22
Wood | FOR | 50
Paper and fibreboard/plastic | C/PAP | 81

EU Decision 129/97/EC.