Novel derivatives containing bi-perfluorooctane-sulfonamide group were designed and synthesized. The19FNMR, FTIR were us......

采用NUVA HPC LIQ含氟拒水拒油整理剂对SMS非织造布进行拒水拒油整理，通过正交试验方法得出最优工艺参数；测试了非织造布试样整理前......