WHEN TIGHTS WAS BORN
“Tough as steel, delicate as spiderweb” was the description used to present the synthetic resin invented by Wallace H. Carothers, nylon. It was 1935 when this American chemist discovered polyamide 6.6, from which he could produce a continuous filament similar to silk. An invention made in the USA, patented in 1937, which would soon mark a real […]
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