The Measurement of Residual Isocyanate in Coating by PEG Capillary Gas Chromatography
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Graphical Abstract
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Abstract
A method to determine residual isocyanate concentration in coating using PEG capillary gas chromatography has been established. The linear response range is 0.1%~10% and the variation coefficient is 5.1%. The results of sample analysis are satisfactory.
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