Keywords macromolecule antiseptics;Konjac glucomannan;Chitosan;Nano-fumed silica;a derivative of quaternary ammonium slat;antibacterial activity;antibacterial mechanism;lether finishing;

• 大分子抗菌剂;魔芋葡甘聚糖;壳聚糖;纳米气相二氧化硅;季铵盐衍生物;抗菌活性;抗菌机理;皮革涂饰;