5 The density and associated percent crystallinity for two poly(ethylene terephthalate) materials are as follows: (a) Compute the densities of totally crystalline and totally amorphous poly(ethylene terephthalate). (b) Determine the percent crystallinity of a specimen having a density of 1.382 g/cm3.
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5 The density and associated percent crystallinity for two poly(ethylene terephthalate) materials ar...
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