To study the determination method for organic solvent residual of ethyl acetate and cyclohexane in A608.By Gc and with N, N-dimethyl formamide as solvent. 本文研究了A608中乙酸乙酯,环已烷二种有机溶剂的残留量测定方法。
Polyacrylate ( PA) coated and polyurethane ( PU) coated polyester/ cotton fabrics are stripped under different temperatures using acetone, ethyl acetate, xylene and DMF ( dimethyl formamide) as solvent. Transcription factors, like PU. 以涤棉涂层织物为研究对象,采用丙酮、乙酸乙酯、二甲苯和二甲基甲酰胺为溶剂,在不同温度下对聚丙烯酸酯PA涂层和聚氨酯PU涂层织物进行剥离。