Modified atmosphere packaging (MAP), made up of polypropylene (PP), aluminium metallised polyethylene terephthalate (PET), polyester, and an inner layer of weldable polyethylene (PE). While this multilayer structure offers excellent protection of food products, improving shelf life, it is impossible to separate and recycle the individual materials.

Multilayer film vacuum packaging, made up of aluminium metallised polyethylene terephthalate (PET), polyester, and an inner layer of weldable polyethylene (PE). While this multilayer structure offers excellent protection against oxidisation and moisture, it is impossible to separate and recycle the individual materials.

Number 4 department store bag, designed by Baluba, manufactured by Progress Packaging. Screen printed Tyvek outer and metallised polyvinyl chloride (PVC) lining. Image courtesy of Progress Packaging.

Miss K table lamp, by Philippe Starck for Flos, 2003, featuring an injection moulded transparent polycarbonate (PC) diffuser, metallised with aluminium to create a reflective finish that is thin enough to become see-through when backlit
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