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A polymer with high molecular weight and a high degree of cross-linking, designed for implant applications, requiring higher processing temperatures.
A low-density polymer with rapid cooling during processing, resulting in a Tg below room temperature, suitable for packaging.
A polymer with low molecular weight and high crystallinity, processed at low temperatures to maintain flexibility for automotive parts.
A polymer with a high Tg that is blended with a plasticizer to lower its Tg for easier processing in consumer goods.
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Polymer Glass Transition Temperature
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Which factor is most likely to increase the glass transition temperature (Tg) of a polymer, thereby enhancing its suitability for high-temperature applications like automotive components?
How does an increase in glass transition temperature (Tg) affect the thermal stability and processing conditions of a polymer during manufacturing?
At which temperature range would you expect a polymer to transition from a hard state to a more flexible state, indicating its glass transition temperature (Tg)?
Which of the following statements about Polymer Glass Transition Temperature (Tg) are true? Select all that apply.
What is the primary reason that a polymer becomes flexible and rubbery above its glass transition temperature (Tg)?
How does the Glass Transition Temperature (Tg) of polymers influence their use in high-temperature applications?
Which of the following statements best explains the significance of the glass transition temperature (Tg) in polymers?
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