无规立构聚乙烯醇缩酮环结构13C NMR研究Ⅱ.各种环浓度测定与估算
朱清仁, 鲁非, 洪昆仑, 文君, 王兰, 徐广智
STUDIES ON THE RING STRUCTURES IN ATACTIC PVA KETALS BY 13C NMR Ⅱ.Theorctical Prcdiction and Experimental Determination of Ketal Rings Concentrations
Zhu Qingren, Lu Fei, Hong Kunlun, Wen Jun, Wang Lan, Xu Guangzhi
波谱学杂志
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1995, (2): 189
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