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单词 bisphenol A
释义

Definition of bisphenol A in English:

bisphenol A

nounˈbɪsfiːnɒlbisˌfēnôl ˈā
mass nounChemistry
  • A synthetic organic compound used in the manufacture of epoxy resins and other polymers.

    A bicyclic phenol; chemical formula: C(CH₃)₂(C₆H₄OH)₂

    Example sentencesExamples
    • So far, the FDA and representatives from the plastics industry have resisted these requests, arguing compounds like bisphenol A do not leach out of plastic containers at high-enough levels to pose any health threat.
    • Polycarbonate baby bottles, for example, may leach an estrogenic compound called bisphenol A as they degrade.
    • Certain plastics contain plasticisers (such as bisphenol A and phthalates) which mimic the action of oestrogen.
    • Most food tins are lined with a resin which contains a hormone-disrupting chemical called bisphenol A, which can leach from the tin into the food inside.
    • Epoxy resins are typically based on the polymerization reaction of bisphenol A with epichlorohydrin.
 
 

Definition of bisphenol A in US English:

bisphenol A

nounbisˌfēnôl ˈā
Chemistry
  • A synthetic organic compound used in the manufacture of epoxy resins and other polymers.

    A bicyclic phenol; chemical formula: C(CH₃)₂(C₆H₄OH)₂

    Example sentencesExamples
    • Polycarbonate baby bottles, for example, may leach an estrogenic compound called bisphenol A as they degrade.
    • So far, the FDA and representatives from the plastics industry have resisted these requests, arguing compounds like bisphenol A do not leach out of plastic containers at high-enough levels to pose any health threat.
    • Epoxy resins are typically based on the polymerization reaction of bisphenol A with epichlorohydrin.
    • Most food tins are lined with a resin which contains a hormone-disrupting chemical called bisphenol A, which can leach from the tin into the food inside.
    • Certain plastics contain plasticisers (such as bisphenol A and phthalates) which mimic the action of oestrogen.
 
 
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更新时间:2024/11/10 18:25:12