oleophobic

Thân thiện

Definition

1. Adjective:
   • Repelling or lacking affinity for oils; resistant to oil: Describes a surface or material that tends not to absorb or be wetted by oils, causing oils to bead up on it. This is the opposite of oleophilic.

Usage

• The term is primarily used in technical, scientific, and commercial contexts, such as materials science, chemistry, and product descriptions (e.g., for screens, fabrics, or coatings).
• It describes a property of a surface. A common usage pattern is: "[Surface] is oleophobic" or "an oleophobic coating."

Examples

• Adjective:
  • Modern smartphone screens often have an oleophobic coating to resist fingerprints.
  • The fabric was treated to be oleophobic, making it ideal for kitchen aprons.
  • A truly oleophobic surface will cause cooking oil to form droplets rather than spread out.

Advanced Usage

• Comparative/Superlative: While technical, the forms and can be used to compare the degree of oil resistance.
  • This new polymer is more oleophobic than the previous version.
• Hydrophobic and Oleophobic: These properties are often discussed together. A surface can be one, both, or neither. "Superoleophobic" describes an extreme level of oil repellency.

Variants and Related Words

• Oleophobicity (noun): The property or degree of being oleophobic.
  • The oleophobicity of the coating was tested with several types of oil.
• Oleophilic (adjective): The antonym; having an affinity for oils.
• Hydrophobic (adjective): Repelling or lacking affinity for water.

Synonyms

• Oil-repellent
• Oil-resistant
• Lipophobic (in specific technical contexts, though nuances exist)

Antonyms

• Oleophilic
• Lipophilic

Học thuật

Adjective

1. lacking affinity for oils