The method is suitable for the routine analysis of spin finish in cellulose acetate tow with the advantage of non-pollution and non-damage.
结果表明，NMR法具有分析速度快、无污染、无损伤和准确度高的优点，适合于二醋酸纤维素丝束油剂的分析。
A new method of low-field pulsed nuclear magnetic resonance (NMR) spectroscopy for the determination of spin finish in cellulose acetate tow was investigated.
研究了采用低场脉冲核磁共振(nmr)测定二醋酸纤维素丝束油剂的新方法，给出nmr法测定二醋酸纤维素丝束油剂含量的标准曲线。
The considerations and basic tests should be made before placing the finish on the market. Taking filament and staple as example, some factors were described in designing spin finish.
给出了新纤维油剂研发时需考虑的问题，列举了要进行的基本测试，并以新纤维长丝和短丝为例说明油剂设计过程中各项考虑因素。
应用推荐