ATR-FTIR结合DSC法快速鉴别食品接触用塑料包装制品  

Rapid identification of plastic packaging materials for food contact using ATR-FTIR/DSC

作　　者：毛月红 刘建涛 张黎明[1,2] Mao Yuehong;Liu Jiantao;Zhang Liming(TianJin Product Quality Inspection Technology Research Institute;National Printing and Decoration Products Inspection and Testing Center)

机构地区：[1]天津市产品质量监督检测技术研究院 [2]国家印刷装璜制品质量检验检测中心

出　　处：《塑料包装》2023年第2期30-34,共5页Plastics Packaging

摘　　要：研究了一种衰减全反射红外光谱(ATR-FTIR)结合差示扫描量热法(DSC)快速鉴别食品接触用塑料包装制品单一材质的方法。红外光谱图能准确反应塑料制品的内部结构,结合DSC曲线得出其具体成分。该方法快速、准确且几乎不破坏样品。A method of attenuated total reflection infrared spectroscopy(ATR-FTIR)combined with differential scanning calorimetry(DSC)was investigated for rapid identification of the plastic packaging materials for food contact.Infrared spectrograms can accurately reflect the structure of plastic products,within DSC spectrogram established.This method is quickly and accurately.Furthermore,without damaging the sample.

关 键 词：食品接触用塑料包装制品 衰减全反射红外光谱法(ATR-FTIR) 差示扫描量热法(DSC) 鉴别 

分 类 号：TS201.6[轻工技术与工程—食品科学] O657.33[轻工技术与工程—食品科学与工程]