Saturday Star

The latest leather alternative is made from shrimp shells

fashion

Inside a 371m2 laboratory at the heart of the Brooklyn Navy Yard, a group of scientists are demonstrating how to make wearable shrimp shells.

It all starts with mixing chitosan – a white-powder biochemical component extracted from the shells – with water and organic acid.

As the chitosan is dissolving, the scientists add in what they call the “secret sauce,” a combination of biomaterials and pigments that varies depending on the texture and colour required.

The liquid is then poured into a mould and placed in a heater to evaporate excess water, not unlike baking a cake in an oven. Several hours later, all that remains is the final product: a laptop-sized piece of leather-like fabric.

“It’s amazing to see how the material

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