The structure and curing of the modified phenol resin were investigated by means of IR spectra and DSC methods.
利用红外光谱、差示扫描量热法分析技术对改性树脂的结构及固化反应过程进行了研究。
PVC-Pyridine resin was prepared, and its structure was characterized by IR spectra and elementary analysis.
合成了聚氯乙烯一吡啶树脂，并通过元素分析和红外光谱进行了表征。
IR spectra showed that long chains of molecules of tung oil were bonded on the skeleton of boron phenolic resin.
红外光谱表明了该双改性树脂的碳骨架上引入了桐油分子长碳链，具有一定的柔韧性和油溶性。
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