The effect of molecular weight of polyethylene glycol(PEG) on two kinds of copolysters was investgated. One is polyethylene terephthalate polyethylene glycol(PET-PEG) block copolyester
the other is - SO3Na group contained PET-PEG copolyester. It was shown that the higher the molecular weight of PEG the quicker the crystallization rate of copolyester. The result of difference in dyeability between copolyesters with PEG of different molecular weight was also obtained.
SYNTHESIS AND CHARACTERIZATION OF A FLAME-RETARDANT AND ANTI-DRIPPING COPOLYESTER
SYNTHESIS AND CHARACTERIZATION OF AMPHIPHILIC POLYMER CONETWORKS BASED ON POLY(p-DIOXANONE) AND POLY(ETHYLENE GLYCOL)
ATRP SYNTHESIS AND SELF-ASSEMBLY BEHAVIOR OF CHITOSAN-O-PMPEGMA
SYNTHESIS AND CHARACTERIZATION OF A ENZYME SPECIFIC DEGRADED AMPHIPHILIC COPOLYMER
PREPARATION AND CHARACTERATION OF CMC/CS BIPOLAR MEMBRANES MODIFIED BY COPPER MULTICARBOXYLPHTHALOCYANINE AND ACETYL FERROCENE
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Center for Degradable and Flame-Retardant Polymeric Materials, College of Chemistry,State Key Laboratory of Polymer Materials Engineering, National Engineering Laboratory of Eco-Friendly Polymeric Materials Sichuan, Sichuan University