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The reaction between polystyrene having oxazoline groups(RPS) and chlorinated polyethylene(CPE) was investigated by FTIR, DSC methods.

用FTIR、DSC等方法研究了含恶唑啉官能团的聚苯乙烯(RPS)与氯化聚乙烯(CPE)之间的。

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The carboxylic content in oxycellulose was analyzed quantitatively by FTIR using KSCN as internal standard.Calibration curve with good linear relationship was obtained.

要KSCN作，用傅里叶变换红外光谱法(FTIR)对氧化纤维素中的羧基含量作了定量分析，得出了线性关系较好的准曲线。

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