The built finishoil using fatty alcohol polyoxyethylene phosphonate tri-ethanolamine salt as monomer had the performance equal to the imported ones from Japan.
用酯肪醇聚氧乙烯醚磷酸酯三乙醇胺盐为单体复配的油剂，其在腈纶中的应用情况与进口日本油剂相当。
2
The finishoil content of PET filament was measured by nuclear magnetic resonance spectroscopy. The application of this analysis method in production process was discussed preliminarily.
采用核磁共振仪测试涤纶长丝含油率，初步探讨了其在生产过程中的应用。
3
The finishoil content of PET staple fiber was determined by extraction weight method, extraction light refraction method, instant test method and nuclear magnetic resonance spectroscopy.