Question: explain the relationship between the glass transition temperature and relaxation time in polypropylene glycol . what is the effect of glass transition temperature on the

explain the relationship between the glass transition temperature and relaxation time in polypropylene glycol . what is the effect of glass transition temperature on the relaxation time change or increase of polypropylene glycol.

Then state the benefit and the importance of understanding the effect of molecular weight change and the temperature change in alpha and beta relaxations process of polypropylene glycol

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