Polymers (processing behavior): A material that sets into a permanently infusible shape when heated and pressed is called what? Differentiate between thermoplastic (reversible softening) and crosslinked systems. Choose the correct option.
IIT JEE
Chemistry
Difficulty: Easy
Choose an option
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AThermoplastic
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BThermoset
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CChemical compound
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DPolymer
Answer
Correct Answer: Thermoset
Explanation
Concept/ApproachThermosets form extensive crosslinks on heating/curing and therefore take a permanent shape; they do not soften upon reheating. Thermoplastics soften repeatedly upon heating (reversible).
Final AnswerThermoset