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Literature review - ???????????????????????????

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LIST OF FIGURES<br />

Figure Page<br />

4.1 The infrared spectra of HDPE and HDPE-g-GMA at varied content of<br />

GMA (a) HDPE, (b) HDPE-g-GMA (2 wt%), (c) HDPE-g-GMA (4 wt%),<br />

and (d) HDPE-g-GMA (6 wt%)...........................................................................34<br />

4.2 Calibration curve for the determination of the grafting yield of GMA onto<br />

HDPE by FTIR.....................................................................................................35<br />

4.3 SEM micrographs of (a) HDPE/PET 80/20, (b) HDPE/PET 60/40,<br />

(c) HDPE/PET 40/60, and (d) HDPE/PET 20/80 (x 1500)....................................37<br />

4.4 Shear viscosities of HDPE, PET, and their blends.......................………............39<br />

4.5 MFI of HDPE, PET, and their blends.......................................………................39<br />

4.6 DSC curves of HDPE, PET, and their blends...............................………...........40<br />

4.7 HDT of HDPE, PET, and their blends.................................................………....42<br />

4.8 Water absorption rate versus immersion time of HDPE, PET,<br />

and their blends.......................................................……….................................43<br />

4.9 Effect of the water absorption on the tensile strength of HDPE, PET,<br />

and their blends....................................................................................................44<br />

XI

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