The coating agent was prepared by adding PU solution to the appropriate amount of chitosan solution while adjusting the viscosity and then applied to fabrics through transfer coating technique.
采用聚氨酯(PU)树脂溶液添加到适量的壳聚糖溶液中，同时调整粘度至所需涂布的粘度，经转移涂层工艺加工成PU涂层织物。
And further research is conducted on the methods of qualitative and quantitative analysis of PU and the textile fibres commonly used for coating substrates.
并利用化学分析方法，研究其涂层以及基布的溶解性能，进而研究聚氨酯类涂层与常见纺织纤维基布的定性分析和定量分析方法。
Its high solubility with a wide range of solvents enhances the compatibility of the PU with other components of printing ink and coating formulations.
它具有在宽范围的溶剂中的溶解度高，增强印刷油墨及涂料配方与其它组分的相容性的PU。
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