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neoprene

noun

  1. synthetic polymer resembling rubber, resistant to oil, heat, and weathering.
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Wiktionary

Pronunciation: /ˈniɵpɹin/

noun

Etymology: US, 1930s; genericized trademark for DuPont brand of polychloroprene. neo- (“new”) + isoprene (dropping the iso-), the latter from terpene. Originally called duprene (blend of DuPont and isoprene); the “new” is because neoprene was the first mass-produced general-purpose synthetic rubber.

  1. A synthetic rubber, a polymer of chloroprene, commonly used in wetsuits, laptop sleeves, orthopedic braces, electrical insulation, liquid and sheet-applied elastomeric membranes and flashings, car fan belts, etc.