Recyclable crisp packets using nanotechnology

What this episode covers

At the end of 2018 Walkers launched their own recycling scheme for crisp packets after more than 300,000 people signed an online petition demanding that they change to a fully recyclable material for their packaging. Crisp packets are made from plastic coated with a thin layer of metal. The metal layer is essential to prolong the shelf life of the food by providing a barrier to oxygen and water, but it makes the packets very difficult to recycle.Aiming to tackle this problem is Dermot O'Hare and his team at the University of Oxford, who have developed a new coating using nano-technology which,... Like this podcast? Please help us by supporting the Naked Scientists

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How long is this episode of Naked Scientists, In Short Special Editions Podcast?

This episode is 4 minutes long.

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This episode was published on June 19, 2019.

What is this episode about?

At the end of 2018 Walkers launched their own recycling scheme for crisp packets after more than 300,000 people signed an online petition demanding that they change to a fully recyclable material for their packaging. Crisp packets are made from...

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