Javier Serra - MDEF Portfolio
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Crafted material: Bio-fan

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Last updated 4 months ago

For the crafted material, I designed a bio-fan, combining biopolymers and 3D printing to create a functional and nature-inspired object. The fan's blades were personalized to resemble leaves, 3D-printed with golden PLA for a refined aesthetic. The fabric was crafted from alginate, a biomaterial I made using a recipe from class with some modifications.

To make the alginate fabric, I increased the concentration of alginate and glycerin for improved strength and flexibility. My final recipe included:

  • 400 ml of water

  • 14 g of alginate

  • 26 g of glycerin

Additionally, I added spirulina for a green tint and golden mica powder for a shimmering effect. Before pouring the mixture into a fabric-stretched frame, I sprayed calcium chloride to ensure proper gelation, spread the mixture evenly, and sprayed again to solidify it. After letting it dry for a few days, I carefully removed it from the mold.

The result was a vibrant green material with a golden shine that was flexible, resistant, and adhered well to silicone glue when attaching it to the fan blades. The fan was both functional and visually striking.

Areas for improvement:

  • I would make the alginate layer thinner to reduce the fan's overall weight.

  • I would experiment with additives to reduce the unpleasant odor of the alginate.


Other tryouts

My hair + alginate
Rigid gelatine