通过对酚醛树脂基高硅氧预浸料的近红外光谱进行分析,采用化学计量学方法建立了预浸料树脂含量、挥发份含量和预固化度的定量分析模型,研究了光谱预处理方式及光谱区域的选择对定量分析精度的影响.结果表明,用所建立的模型对未知样品预测,树脂含量、挥发份含量和预固化度平均绝对误差分别为0.46 %,0.24 %和0.42 %,可以满足质量检测要求,对生产过程的质量控制具有指导意义.
参考文献
| [1] | Paik H J, Sung N H. Fiberoptic Intrinsic Fluorescence for in-situ Cure Monitoring of Amine Cured Epoxy and Composites [J]. Polymer Engineering and Science, 1994,34(12):1025-1032. |
| [2] | Woerdeman D L, Spoerre J K, Flynn K M, et al. Cure Monitoring of the Liquid Composite Molding Process Using Fiber Optic Sensors [J]. Polymer Composites, 1997,18(1):133-139. |
| [3] | Myrick M L, Angel S M, Lyon R E, et al. Epoxy Cure Monitoring Using Fiber-optic Raman Spectroscopy [J]. SAMPE Journal, 1992,28(4):37-42. |
| [4] | Church J S, O'neill J A. The detection of polymeric contaminants in loose scoured wool [J]. Vibrational Spectroscopy, 1999,19:285-293. |
| [5] | Thompson C J, Danielson J D S, Calis B J. Quantification of hydrofluoric Acid Species by Chemical-Modeling Regression of Near-Infrared Spectra [J]. Anal Chem, 1997,69:25-35. |
| [6] | Cleve E, Bach E, Schollmeyer E. Using chemometric methods and NIR spectrophotometry in the textile industry [J].Analytica Chimica Acta,2000,420:163-167. |
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