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单词 alkyd
释义

Definition of alkyd in English:

alkyd

noun ˈalkɪdˈalkid
Chemistry
  • Any of a group of synthetic polyester resins derived from various alcohols and acids.

    〔化〕醇酸树脂

    as modifier alkyd paints
    Example sentencesExamples
    • The nonaqueous media include linseed or stand oils, dryers, varnish, alkyds, molten wax, organic solvent-based acrylic, epoxy, stains, and lacquers.
    • The acrylic-modified waterborne alkyd is a hybrid resin prepared by the polymerization of at least one ethylenically unsaturated monomer in the presence of a waterborne alkyd having at least one pendant sulfonate functionality.
    • Natural bristles work only with alkyd paints; synthetic bristles work with both alkyd and latex.
    • Modern paint media are based for the most part on synthetic alkyds (possibly oil-modified) and acrylics.
    • Oil paints usually have a drying oil or a modified oil, called alkyds, as their binders.

Origin

1920s: blend of alkyl and acid.

Definition of alkyd in US English:

alkyd

nounˈalkid
Chemistry
  • Any of a group of synthetic polyester resins derived from various alcohols and acids, used in varnishes, paints, and adhesives.

    〔化〕醇酸树脂

    as modifier alkyd paints
    Example sentencesExamples
    • Modern paint media are based for the most part on synthetic alkyds (possibly oil-modified) and acrylics.
    • Oil paints usually have a drying oil or a modified oil, called alkyds, as their binders.
    • Natural bristles work only with alkyd paints; synthetic bristles work with both alkyd and latex.
    • The nonaqueous media include linseed or stand oils, dryers, varnish, alkyds, molten wax, organic solvent-based acrylic, epoxy, stains, and lacquers.
    • The acrylic-modified waterborne alkyd is a hybrid resin prepared by the polymerization of at least one ethylenically unsaturated monomer in the presence of a waterborne alkyd having at least one pendant sulfonate functionality.

Origin

1920s: blend of alkyl and acid.

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更新时间:2025/6/19 2:41:43