The synthesis and characterization of poly[oxo(2-chloro-1, 4-phenylene) oxy terephthaloyl-co-(2chloro-1, 4-oxy carbonyl methylene oxo terephthayoly-co oxy(2-chloro-1, 4-phenylene methylene oxy oxy terephthaloyl]
Two copolyesters were prepared in the melt from terephthalic acid, 1,4- phenylenediacetic acid, 2-chlo~ 1,4-phenylenediacetate and CXCX -diacetoxy-I ,4- phenylene. Neither polymer is observed to exhibit liquid crystalline properties. Polymer I has an inherent viscosity of O.39g/dl while polymer 2 ha...
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DigitalCommons@Robert W. Woodruff Library, Atlanta University Center
1992
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Online Access: | http://digitalcommons.auctr.edu/dissertations/1617 http://digitalcommons.auctr.edu/cgi/viewcontent.cgi?article=3121&context=dissertations |