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单词 silane
释义

Definition of silane in English:

silane

noun ˈsʌɪleɪnˈsilān
mass nounChemistry
  • 1A colourless gaseous compound of silicon and hydrogen which has strong reducing properties and is spontaneously flammable in air.

    Chemical formula: SiH₄

    Example sentencesExamples
    • They can contain chemicals such as acrylate, peroxides, bisphenol, formaldehyde, hexane, hydroquinone, phenol, polyurethane, silane, toluene, and xylene, some of which have been suspected of toxicity.
    • These sealers are silane or siloxane-based products that react with silica and silicate materials in concrete and with each other to form a hard resin that bonds with the concrete.
    • The use of thick gels obviated the need for bind silane.
    • But if you open up a tank of silane, you'd better have the fire department on the line already.
    1. 1.1count noun Any of the large class of hydrides of silicon analogous to the alkanes.
      Example sentencesExamples
      • Siloxanes are prepolymers - the result of partial polymerization of silanes - in which the molecules are beginning to link, but only in sets of two or three, not yet in full polymeric chains.
      • Penetrants such as silanes, siloxanes and blends actually penetrate the brick surface.
      • That is, the structurally analogous silanes - mixtures of silicon and hydrogen - are spontaneously flammable in air.
      • Mixtures of silicone resins along with silanes and siloxanes work extremely well at blocking pores of all sizes at low solids levels, without changing the natural appearance of the blocks.
      • Mixtures of modern synthetic waxes, silanes, and lime-based putty may provide the ideal solution.

Origin

Early 20th century: from silicon + -ane2.

 
 

Definition of silane in US English:

silane

nounˈsilān
Chemistry
  • 1A colorless gaseous compound of silicon and hydrogen which has strong reducing properties and is spontaneously flammable in air.

    Chemical formula: SiH₄

    Example sentencesExamples
    • These sealers are silane or siloxane-based products that react with silica and silicate materials in concrete and with each other to form a hard resin that bonds with the concrete.
    • The use of thick gels obviated the need for bind silane.
    • But if you open up a tank of silane, you'd better have the fire department on the line already.
    • They can contain chemicals such as acrylate, peroxides, bisphenol, formaldehyde, hexane, hydroquinone, phenol, polyurethane, silane, toluene, and xylene, some of which have been suspected of toxicity.
    1. 1.1 Any of the large class of hydrides of silicon analogous to the alkanes.
      Example sentencesExamples
      • Mixtures of silicone resins along with silanes and siloxanes work extremely well at blocking pores of all sizes at low solids levels, without changing the natural appearance of the blocks.
      • Penetrants such as silanes, siloxanes and blends actually penetrate the brick surface.
      • Mixtures of modern synthetic waxes, silanes, and lime-based putty may provide the ideal solution.
      • Siloxanes are prepolymers - the result of partial polymerization of silanes - in which the molecules are beginning to link, but only in sets of two or three, not yet in full polymeric chains.
      • That is, the structurally analogous silanes - mixtures of silicon and hydrogen - are spontaneously flammable in air.

Origin

Early 20th century: from silicon + -ane.

 
 
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更新时间:2024/12/23 18:44:19