纤维素科学与技术2016,Vol.24Issue(3):35-39,5.DOI:10.16561/j.cnki.xws.2016.03.04
蔗渣纤维素季铵盐及其水凝胶制备与性能研究1
Preparation and Properties of Bagasse Cellulose Quaternary Ammonium Salt and Its Hydrogel
摘要
Abstract
Bagasse cellulose quaternary ammonium salt (QC) was homogeneously synthesized by reacting bagasse cellulose with 3-chloro-2-hydroxypropyltrimethylammonium chloride (CHPTAC) in LiOH/urea aqueous solutions. The structure and properties of the QC were characterized by using FT-IR, elemental analysis, 13C-NMR and TG. The hydrogel was prepared by using QC and its structure and properties were studied. The results showd that QC had good solubility in water and antibacterial properties.But the thermal stability of QC decreased. The QC-gel showed superabsorbent property, its equilibrium swelling ratio was 1730(g/g).关键词
蔗渣纤维素/季铵盐/水凝胶Key words
bagasse cellulose/quaternary ammonium salt/hydrogel分类
化学化工引用本文复制引用
曾建,陈瑞荣,李昱,马年方,李锦荣,梁磊..蔗渣纤维素季铵盐及其水凝胶制备与性能研究1[J].纤维素科学与技术,2016,24(3):35-39,5.基金项目
广东省科技计划项目(2013B010404031);珠江科技新星专项(201506010101);广州市科技计划项目(201510010221);广东省科学院专项资金(2016GDASPT-0108);转制院所创新能力专项资金(2014EG111227)。 ()