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词汇 caprolactam
释义

Definition of caprolactam in English:

caprolactam

noun ˌkaprə(ʊ)ˈlaktamˌkæproʊˈlæktæm
mass nounChemistry
  • A synthetic crystalline compound which is an intermediate in nylon manufacture.

    〔化〕己内酰胺

    A lactam; chemical formula: C₆H₁₁NO

    Example sentencesExamples
    • Now this meant that in one go you could start from the reactants and end up with caprolactam, which is the stepping stone to nylon - and that's the revolutionary part of it.
    • Most commercial production of caprolactam is via the cyclohexanone oximation and Beckmann rearrangement route.
    • If caprolactam is found on the backup section, it is added to the amount found on the front section.
    • Our world class quality caprolactam is provided with a high level of service to build long-term valuable partnerships with our customers.
    • China on Friday imposed antidumping duties of up to 28% on caprolactam, a nylon fabric component, imported from Japan and four European countries.

Origin

1940s: from caproic acid + lactam.

Definition of caprolactam in US English:

caprolactam

nounˌkaprōˈlaktamˌkæproʊˈlæktæm
Chemistry
  • A synthetic crystalline compound which is an intermediate in nylon manufacture.

    〔化〕己内酰胺

    A lactam; chemical formula: C₆H₁₁NO

    Example sentencesExamples
    • Now this meant that in one go you could start from the reactants and end up with caprolactam, which is the stepping stone to nylon - and that's the revolutionary part of it.
    • China on Friday imposed antidumping duties of up to 28% on caprolactam, a nylon fabric component, imported from Japan and four European countries.
    • If caprolactam is found on the backup section, it is added to the amount found on the front section.
    • Most commercial production of caprolactam is via the cyclohexanone oximation and Beckmann rearrangement route.
    • Our world class quality caprolactam is provided with a high level of service to build long-term valuable partnerships with our customers.

Origin

1940s: from caproic acid + lactam.

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