Spandex

Spandex, Lycra, or elastane is a synthetic fiber known for its exceptional elasticity. It is a polyether-polyurea copolymer that was invented in 1958 by chemist Joseph Shivers at DuPont.

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Source: Wikipedia · Image: Wikimedia Commons · CC BY-SA 4.0

PLABRIC

The science of fabric, made practical — plain-English guides to fibers, weaves, and finishes, plus the textile calculators every maker, sourcing pro, and mill floor needs.

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Every species, image, fact, and figure is drawn from Wikipedia and Wikimedia Commons, used under public-domain and Creative Commons licenses. No content is AI-generated.