单词	butadiene
释义	butadiene /ˌbjuːtəˈdʌɪiːn / noun [mass noun] Chemistry A colourless gaseous hydrocarbon made by catalytic dehydrogenation of butane. It is used in the manufacture of synthetic rubber. Chemical formula: CH2CHCHCH2. Diene elastomers have structures based on the molecules butadiene, isoprene, and/or their derivatives or copolymers.... Athletic shoes can contain several petrochemical polymers in their soles and uppers: butadiene, polyurethane, polyethylene, and nylon, to name a few. Buna S was a copolymer of butadiene and styrene; Buna N used butadiene and acrylonitrile as copolymers. Origin Early 20th century: from butane + di-1 + -ene.
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