Engineering, 08.10.2019 01:00 antonio9768

The density and associated percent crystallinity for two poly(ethylene terephthalate) materials are as follows: rho (g/cm3 ) crystallinity (%) 1.408 74.3 1.343 31.2 (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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The density and associated percent crystallinity for two poly(ethylene terephthalate) materials are...