Day in Tech History
November 2, 1931: DuPont DuPrene (Neoprene) Introduced
November 01, 2018
1931 – E.I. DuPont announces to the world they have come up with a new substance that is a Synthetic rubber called DuPrene. Made from Acetylene, salt and rubber, this combination would eventually be renamed NeoPrine in 1937.
Madison, WI
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