What is PU?!

Question: Apparently it's a material used to make shoes, but i don't know what it is... is it an animal product?

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Answers: Apparently it's a material used to make shoes, but i don't know what it is... is it an animal product?

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polyurethane - it's a plastic.

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PU is polyurethane... it's a very common plastic. It is often used in shoe soles, automobile parts like tires and dashboards and even as a cohesive.

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