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The detailed characterization of the phenylene motions in phenylene-deuterated poly(ethylene terephthalate) (PET) samples has been performed at different temperatures by solid-state 2 H n.m.r. spectroscopy. Samples used are slowly cooled PET, quenched PET, and quenched PET containing 10 wt% bisphenol-A. 2 H spin-lattice relaxation analyses reveal that there exist three components with...
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