The density and associated percent crystallinity for two polypropylene materials are as follows:
ρ (g/cm3) | crystallinity (%) |
0.904 | 62.8 |
0.895 | 54.4 |
(a) Compute the densities of totally crystalline and totally amorphous polypropylene.
(b) Determine the density of a specimen having 74.6% crystallinity.
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