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单词 isotactic
释义

Definition of isotactic in English:

isotactic

adjective ˌʌɪsə(ʊ)ˈtaktɪkˌīsəˈtaktik
Chemistry
  • Denoting a polymer in which all the repeating units have the same stereochemical configuration.

    Example sentencesExamples
    • This extremely desirable structure owes its elasticity to the isotactic nature of the polymer, and for this reason these polymers are used for the manufacturing of car tires.
    • We recently reported the retardation of the rate of crystallization, measured calorimetrically, in isotactic polystyrene nucleated with silica.
    • The original results in production of isotactic and stereoblock type polypropylenes are presented.
    • Nor have we found crystalline isotactic poly (para-methylstyrene) reported elsewhere in the literature.
    • Best known for his work in polymer chemistry, Vandenberg independently discovered isotactic polypropylene.

Origin

1950s: from iso- 'equal' + Greek taktos 'arranged' + -ic.

 
 

Definition of isotactic in US English:

isotactic

adjectiveˌīsəˈtaktik
Chemistry
  • (of a polymer) in which all the repeating units have the same stereochemical configuration.

    Example sentencesExamples
    • Nor have we found crystalline isotactic poly (para-methylstyrene) reported elsewhere in the literature.
    • This extremely desirable structure owes its elasticity to the isotactic nature of the polymer, and for this reason these polymers are used for the manufacturing of car tires.
    • Best known for his work in polymer chemistry, Vandenberg independently discovered isotactic polypropylene.
    • The original results in production of isotactic and stereoblock type polypropylenes are presented.
    • We recently reported the retardation of the rate of crystallization, measured calorimetrically, in isotactic polystyrene nucleated with silica.

Origin

1950s: from iso- ‘equal’ + Greek taktos ‘arranged’ + -ic.

 
 
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更新时间:2025/2/26 20:21:20