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When looking at the glass transition temperature, what happens when above and below it? How does...

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Mechanical Engineering

When looking at the glass transition temperature, what happenswhen above and below it? How does this change between thermoplasticvs. thermosetting? Amorphous vs. Crystalline? Linear vs. nonlinear?When does glass formation happen vs. crystallization?

When looking at the melting temperature, what happens when aboveand below it? How does this change between thermoplastic vs.thermosetting? Amorphous vs. Crystalline? Linear vs. nonlinear?When does solidification happen vs. crystallization?

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4.2 Ratings (672 Votes)
Have you ever left a plastic bucket or some other plastic object outside during the winter and found that it cracks or breaks more easily than it would in the summer time What you experienced was the phenomenon known as the glass transition This transition is something that only happens to polymers and is one of the things that make polymers unique The glass transition is pretty much what it sounds like There is a certain temperaturedifferent for each polymer called the glass transition temperature or Tg    See Answer
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