Word: Thermosetting Compositions
Definition:
A thermosetting composition is a type of material that becomes hard and solid when it is heated. Once it has hardened, it cannot be reshaped or remolded.
Usage Instructions:
You can use "thermosetting compositions" when talking about materials used in manufacturing, construction, or other industries. It is often used in contexts related to chemistry or materials science.
Example:
- "The engineer chose thermosetting compositions for the car parts because they are strong and can withstand high temperatures."
Advanced Usage:
In more technical discussions, you might encounter thermosetting compositions in terms of specific applications, like epoxy resins or phenolic resins, which are commonly used in electronics and automotive industries.
Word Variants:
- Thermosetting (adjective): Describing the property of the material, e.g., "thermosetting plastics." - Thermoset (noun): Another term for a thermosetting material, e.g., "This thermoset is used in making durable coatings."
Different Meanings:
- While "thermosetting" specifically refers to materials that harden permanently when heated, "thermoplastic" is a contrasting term that describes materials that can be melted and remolded multiple times.
Synonyms:
- Thermoset material - Hardening resin
Idioms and Phrasal Verbs:
There are no specific idioms or phrasal verbs related to "thermosetting compositions," as it is a technical term. However, you might encounter phrases in discussions about materials, such as "set in stone," which means something that is fixed and cannot be changed (though it doesn’t refer specifically to thermosetting compositions).
Summary:
Thermosetting compositions are important materials used in various industries due to their durability and heat resistance.