vulcanise

/'vʌlkənaiz/ Cách viết khác : (vulcanise) /'vʌlkənaiz/

Thân thiện

The mechanic vulcanises the rubber tire to repair it.

Definition

1. Verb (transitive):
   • To treat rubber or a similar material with sulfur or other chemicals, and apply heat, to improve its strength, elasticity, and durability. This process makes the material less sticky and more resistant to solvents.
2. Verb (intransitive):
   • (Of rubber or a similar material) To undergo the chemical process of vulcanization.

Usage

• The transitive form is used when an agent (a person or machine) performs the action on the material.
• The intransitive form is used to describe the material itself changing state through the process.
• The spelling vulcanise is primarily used in British English. The American English spelling is vulcanize.

Examples

• Transitive verb:
  • The factory will vulcanise the rubber to make durable tires.
  • This machine is used to vulcanise the soles of shoes.
• Intransitive verb:
  • Natural rubber will vulcanise when heated with sulfur.
  • The compound began to vulcanise after several minutes under pressure.

Advanced Usage

• Technical/Industrial Context: The term is almost exclusively used in industrial, manufacturing, and materials science contexts related to polymer processing.
• Metaphorical Use: Rarely, it can be used metaphorically to mean making something tougher or more resilient.
  • The difficult experience vulcanised his resolve.

Variants and Related Words

• Vulcanize (verb): American English spelling of .
• Vulcanization (noun): The process or result of vulcanising.
  • The vulcanization of rubber was a major industrial breakthrough.
• Vulcanised/Vulcanized (adjective): Describing material that has undergone this process.
  • The hose is made from vulcanised rubber.

Synonyms

• Cure (in a technical/industrial context for polymers).
• Harden (though this is a more general term and less precise).
• Treat (with the specific context of using sulfur and heat).

Antonyms

• Soften
• Liquefy (for the raw, unvulcanised state of rubber)

Word Origin

• Named after Vulcan, the Roman god of fire and forging, due to the application of heat in the process. The term was coined following Charles Goodyear's discovery of the vulcanization process in the 19th century.

Học thuật

Verb

1. subject to vulcanization
   • vulcanized rubber
2. undergo vulcanization
   • vulcanize rubber

Từ đồng nghĩa

• vulcanize