Glass Transition vs Melting Temperature: Key Differences Explained
Glass transition temperature (Tg) is when a rigid polymer softens into a flexible, rubbery state. Melting temperature (Tm) is when a solid turns fully liquid. People confuse them because both involve heat and change, but only Tm creates a puddle. Tg just makes your plastic lid bendy in the dishwasher. Key Differences Tg marks a…