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单词 syndiotactic
释义

syndiotactic

/ˌsɪndʌɪə(ʊ)ˈtaktɪk /
adjective Chemistry
(Of a polymer or polymeric structure) in which the repeating units have alternating stereochemical configurations.Depending on the location of the side groups and the nature of the starting monomers, linear polymers can have various structural isomers denoted as isotactic, syndiotactic, or atactic....
  • It should also be mentioned that syndiotactic polypropylene is also suitable for recycled uses because it is not cross-linked.
  • In a syndiotactic macromolecule, the configurational repeating unit consists of two configurational base units that are enantiomeric.

Origin

1950s: from Greek sunduo 'two together' + taktos 'arranged' + -ic.

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更新时间:2024/12/23 22:55:01