resol

IPA/ɹɪzˈɒl/
IPA/ɹᵻzˈɑːl/

resol — 名詞

1. A chemical substance formed in the first stage of making phenolic resins — a typ

1.名詞C2
釋義

可熔酚醛樹脂

酚醛樹脂第一階段產物,可熔於鹼液及酒精

A chemical substance formed in the first stage of making phenolic resins — a type of strong, heat-resistant plastic. Resol can be melted and dissolves in alkaline liquids or alcohol. It is mainly used to coat or soak into materials such as paper and fabric before they are pressed into hard sheets or shapes.

例句

The factory uses resol to coat paper sheets that are pressed into countertops.

這間工廠使用可熔酚醛樹脂塗佈紙張,再壓製成耐用的流理檯面。

collocation: use resol to coat [material]

Dario mixed phenol and formaldehyde with a catalyst to produce resol in the lab.

Dario 在實驗室裡將酚和甲醛與催化劑混合,製備出可熔酚醛樹脂。

verb collocation: produce / synthesize resol

同義詞
  • A-stage resin

    The same material, named by its position in the curing process — used interchangeably with resol in industrial chemistry.

  • resole

    Alternative spelling, less common but still found in older or British technical publications.

  • phenolic resin precursor

    A broader descriptive term that includes resol as well as other early-stage phenolic intermediates.

反義詞
  • resite

    The final, fully cured stage of phenolic resin — opposite of resol in terms of solubility and fusibility.

文法句型

resol + is produced from [chemicals]

resol + is used for [purpose]

用法筆記

Resol is an uncountable noun in technical writing. It is one of three stages in phenolic resin chemistry — resol (A-stage, soluble and fusible), resitol (B-stage, partly cured), and resite (C-stage, fully cured and infusible). Resol is also spelled resole in some textbooks, though the shorter form is more common in modern chemistry.

常見錯誤

Resol are used in laminating processes.
Resol is used in laminating processes.
💡Resol is uncountable and takes a singular verb.
The resol cannot be dissolved after heating.
After heating, resol hardens into resite and can no longer be dissolved.
💡The key property that defines resol is its solubility; once fully cured it becomes resite and is no longer soluble.