Metallurgical Engineering · Material Science
The glass transition temperature (Tg) of a polymer refers to:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The temperature at which it completely melts into a liquid
- 2The temperature at which it becomes completely crystalline
- 3The temperature at which it starts to burn
- 4The temperature at which it transitions from a hard/glassy state to a flexible/rubbery state✓
Correct answer
The temperature at which it transitions from a hard/glassy state to a flexible/rubbery state
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