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作 者:Shadpour Mallakpour Mehdi Hatami
机构地区:[1]Organic Polymer Chemistry Research Laboratory,Department of Chemistry,Isfahan University of Technology.Isfahan 84156-83111,Iran [2]Nanotechnology and Advanced Materials Institute,Isfahan University of Technology,Isfahan,84156-83111,Iran [3]Organic Polymer Chemistry Research Laboratory,Department of Chemistry,Isfahan University of Technology,Isfahan 84156-83111,Iran
出 处:《Chinese Journal of Polymer Science》2011年第6期639-649,共11页高分子科学(英文版)
摘 要:Novel aromatic-aliphatic poly(amide-imide)s containing chiral units in the main chain and hydroxyl benzamide units in the side chain have been obtained from the step-growth polymerization of 3,5-diamino-N-(4-hydroxyphenyl) benzamide (2) with different chiral diacid chlorides (la-le). Theoretical calculations were done by means of computational chemistry methods to narrate the stable conformation and orientation of each diacid chloride monomers under reaction conditions. These polymers were characterized by conventional techniques. The resulting polymers show good thermal stability. Other physical properties of polymers including crystallinity, inherent viscosity and morphological characteristics were also studied.Novel aromatic-aliphatic poly(amide-imide)s containing chiral units in the main chain and hydroxyl benzamide units in the side chain have been obtained from the step-growth polymerization of 3,5-diamino-N-(4-hydroxyphenyl) benzamide (2) with different chiral diacid chlorides (la-le). Theoretical calculations were done by means of computational chemistry methods to narrate the stable conformation and orientation of each diacid chloride monomers under reaction conditions. These polymers were characterized by conventional techniques. The resulting polymers show good thermal stability. Other physical properties of polymers including crystallinity, inherent viscosity and morphological characteristics were also studied.
关 键 词:Optically active poly(amide-imide)s Amino acid Benzamide units Nano scale.
分 类 号:TB383.1[一般工业技术—材料科学与工程]
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