The polymer structure is analyzed by IR spectra.
用红外光谱分析了聚合物结构。
The water-solubility of poly (vinyl alcohol) (PVA) films is analyzed from the polymer structure, the blend modification method is put forward to increase the water solubility of PVA films.
从聚合物结构方面分析了聚乙烯醇(pva)薄膜的水溶性，提出用共混改性方法提高PVA薄膜的溶解性能。
Has analyzed the polymer molecular structure through the IR spectrum, conforms to the anticipated design polymer molecular structure.
通过红外光谱分析了聚合物的分子结构，符合预期设计的聚合物分子结构。
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