借助于移动窗口二维相关红外光谱对聚合物分子微观级别热运动的优势,对聚酰胺弹性体的热致转变行为的分子运动机理和相转变过程进行了研究,并利用其它相关的表征手段(差示扫描量热分析(DSC)和原子力显微镜(AFM))对结果做出验证.聚酰胺弹性体的熔融转变依赖于硬段晶区、过渡区域中不完整晶区的熔融热.在不同温度的热致转变过程中,硬、软段的活动秩序有所区别,其区别由转变温度所控制.
参考文献
| [1] | M. L. Di Lorenzo;M. Pyda;B. Wunderlich .Calorimetry of Nanophase-Separated Poly(oligoamide-alt-oligoether)s[J].Journal of Polymer Science, Part B. Polymer Physics,2001(14):1594-1604. |
| [2] | Morita S;Shinzawa H;Tsenkova R;Noda I;Ozaki Y .Computational simulations and a practical application of moving-window two-dimensional correlation spectroscopy[J].Journal of Molecular Structure,2006(1/3):111-120. |
| [3] | Shinzawa H;Morita S;Noda I;Ozaki Y .Effect of the window size in moving-window two-dimensional correlation analysis[J].Journal of Molecular Structure,2006(1/3):28-33. |
| [4] | Morita S;Shinzawa H;Noda I;Ozaki Y .Effect of band position shift on moving-window two-dimensional correlation spectroscopy[J].Journal of Molecular Structure,2006(1/3):16-22. |
| [5] | Sasic S.;Katsumoto Y.;Sato N.;Ozaki Y. .Applications of moving window two-dimensional correlation spectroscopy to analysis of phase transitions and spectra classification[J].Analytical chemistry,2003(16):4010-4018. |
| [6] | Konyukhova EV.;Buzin AI.;Godovsky YK. .Melting of polyether block amide (Pebax): the effect of stretching[J].Thermochimica Acta: An International Journal Concerned with the Broader Aspects of Thermochemistry and Its Applications to Chemical Problems,2002(1/2):271-277. |
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