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单词 methacrylic acid
释义

Definition of methacrylic acid in English:

methacrylic acid

noun
mass nounChemistry
  • A colourless, low-melting solid which polymerizes when distilled and is used in the manufacture of synthetic resins.

    〔化〕异丁烯酸

    Chemical formula: CH₂C(CH₃)COOH

    Example sentencesExamples
    • Copolymers of phenyl methacrylate and methacrylic acid have been investigated as dry-etching durable positive electron resists. MAC's are preheated above 170°C to crosslink the polymers by intermolecular acid anhydride bonds.
    • The release data shows that, as the concentration of methacrylic acid was increased, swelling increased resulting in increased release of the drug.
    • Different functionality may be introduced by using comonomers such as methacrylic acid (carboxylic acid groups) or hydroxy ethyl acrylate (hydroxyl groups).
    • Cysteine is known to react chemically with methacrylic acid to give S - 2-carboxypropyl cysteine, so providing a route to the alkyl groups in ACSO, PeCSO, and PCSO.

Definition of methacrylic acid in US English:

methacrylic acid

nounˌmeTHəˌkrilik ˈasid
Chemistry
  • A colorless, low-melting solid which polymerizes when distilled and is used in the manufacture of synthetic resins.

    〔化〕异丁烯酸

    Alternative name: 1-methylacrylic acid; chemical formula: CH₂C(CH₃)COOH

    Example sentencesExamples
    • Cysteine is known to react chemically with methacrylic acid to give S - 2-carboxypropyl cysteine, so providing a route to the alkyl groups in ACSO, PeCSO, and PCSO.
    • The release data shows that, as the concentration of methacrylic acid was increased, swelling increased resulting in increased release of the drug.
    • Copolymers of phenyl methacrylate and methacrylic acid have been investigated as dry-etching durable positive electron resists. MAC's are preheated above 170°C to crosslink the polymers by intermolecular acid anhydride bonds.
    • Different functionality may be introduced by using comonomers such as methacrylic acid (carboxylic acid groups) or hydroxy ethyl acrylate (hydroxyl groups).
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更新时间:2025/6/19 23:57:14