ポリクロロプレンMeanings1nounpolychloropreneA synthetic rubber; often known by the brand name Neoprene. Used in technical and industrial contexts.See also: ネオプレンポリクロロプレンは耐たい油ゆ性せいに優すぐれている。Polychloroprene has excellent oil resistance.この手て袋ぶくろはポリクロロプレン製せいです。These gloves are made of polychloroprene.