Analysis for Classification and Testing of Polyamide-6,6 Slices
Complex formulas,large import and export volume and multiple HS Codes increase tariff-related risks of polyamide-6,6 slices.Microscopic analysis,thermal analysis,infrared spectroscopy,nuclear magnetic resonance spectroscopy and gas chromatography-mass spectrometry are applied in this paper,in order to identify the composition,polymer structure and monomer contents of polyamide-6,6 samples.The key points of classification and analysis methods are summarized to provide technical support for quick and accurate commodity classification of polyamide-6,6 slices.
polyamide-6,6 slicesglass fibermonomer contentclassification test
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