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词汇 propylene-glycol
释义 propylene glycol
noun[ U ]
 chemistry specializeduk /ˌprəʊ.pɪ.liːn ˈɡlaɪ.kɒl/ us /ˌproʊ.pɪ.liːn ˈɡlaɪ.kɑːl/
a chemical compound used mainly for making polymers (= chemical substances consisting of large molecules made from smaller molecules) and in food production丙二醇
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Examples of propylene glycol


propylene glycol
Other investigators believe that the incidence of allergic contact dermatitis to propyleneglycol may be greater than 2% in patients with eczema.
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They are used today for a variety of applications, including automobiles, but gradually being replaced by propyleneglycol due to its lower toxicity.
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As an alternative, some suppliers will put vegetable glycerin in the e-liquid for those who are allergic (or have bad reactions) to propyleneglycol.
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Propyleneglycol is used commonly used in soaps, and make-up products.
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One of its major uses is to control the explosion rate of propyleneglycol dinitrate.
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E-liquids usually contain a mixture of propyleneglycol, vegetable glycerin, nicotine, and flavorings, while others release a flavored vapor without nicotine.
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Vaporizers used for delivery of pharmaceuticals or personal care products often include propyleneglycol among the ingredients they are filled with.
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Propyleneglycol can also be converted from glycerol, a biodiesel byproduct.
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Lorazepam for injection formulated with polyethylene glycol 400 in propyleneglycol with 2.0% benzyl alcohol as preservative.
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The most typical solvent is ethyl alcohol or water, but denatured alcohols, methanol, rubbing alcohol, propyleneglycol, and glycerine are also used.
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It is soluble in propyleneglycol, paraffin oil, and kerosene.
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The coolant was formerly water, but is now usually a mixture of water and either ethylene glycol or propyleneglycol.
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Ethylene glycol should not be confused with propyleneglycol, a common food additive.
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Like ethylene glycol and propyleneglycol, glycerol is a non-ionic kosmotrope that forms strong hydrogen bonds with water molecules, competing with water-water hydrogen bonds.
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Additionally, some electronic cigarette users who inhale propyleneglycol vapor may experience dryness of the throat or shortness of breath.
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See all examples of propylene glycol
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
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