

浏览全部资源
扫码关注微信
新疆大学石油天然气精细化工教育部重点实验室
Published:2013
移动端阅览
[1]武荣兰,郑燕坪,田玲园,等.ATRP法制备纤维素-g-甲基丙烯酸甲酯共聚物[J].新疆大学学报(自然科学版),2013,30(01):1-5+18.
武荣兰, 郑燕坪, 田玲园, et al. ATRP法制备纤维素-g-甲基丙烯酸甲酯共聚物[J]. Journal of Xinjiang University (Natural Science Edition in Chinese and English), 2013, 30(1): 1-5.
以纤维素为原料
甲基丙烯酸甲酯(MMA)为单体
离子液体(AMIMCl)为反应介质采用原子转移自由基聚合法(ATRP)制备了纤维素-g-甲基丙烯酸甲酯共聚物.通过FT-IR
1HNMR和GPC对聚合物进行了表征
考察了聚合反应的活性特征
反应温度、纤维素大分子引发剂取代度、催化体系以及单体用量对聚合物分子量及分子量分布的影响.通过紫外分光光度计测试了聚合物对有机酚类物质的吸附性能.结果表明
反应转化率随时间呈线性增加
反应过程活性可控
所得接枝共聚物对2
4-二氯苯酚有较好的吸附性能.
Cellulose graft poly(methyl methacrylate) was obtained successfully by atom transfer radical polymerization(ATRP).The synthesized copolymers were characterized by FTIR
H NMR spectroscopes.The experiment studied effect of living features of the polymer
reaction time
DS of macro-initiator
catalytic system and the amount of monomer on the polymer molecular weigh and molecular weight distribution.The GPC results indicated that the grafted polymer chains had well-controlled molecular weight.These copolymers were shown to behave as good sorbents for 2
4-dichlorophenol.
Xin T T,Yuan T,Xiao S,et al.Synthesis of cellulose-graft-poly(methyl methacrylate)via homogeneous ATRP.[J].BioRe-sources,2011,6(3):2941-2953.
Al-Muhtaseb A a H,Ibrahim K A,Albadarin A B,et al.Remediation of phenol-contaminated water by adsorption usingpoly(methyl methacrylate)(PMMA)[J].Chemical Engineering Journal,2011,168(2):691-699.
Meng T,Gao X,Zhang J,et al.Graft copolymers prepared by atom transfer radical polymerization(ATRP)from cellu-lose[J].Polymer,2009,50(2):447-454.
Chun-xiang L,Huai-yu Z,Ming-hua L,et al.Preparation of cellulose graft poly(methyl methacrylate)copolymers by atomtransfer radical polymerization in an ionic liquid[J].Carbohydrate Polymers,2009,78(3):432-438.
Sui X,Yuan J,Zhou M,et al.Synthesis of Cellulose-graft-Poly(N,N-dimethylamino-2-ethyl methacrylate)Copolymers viaHomogeneous ATRP and Their Aggregates in Aqueous Media[J].Biomacromolecules,2008,9(10):2615-2620.
Chun-xiang L,Huai-yu Z,Ming-hua L,et al.Preparation of cellulose graft poly(methyl methacrylate)copolymers by atomtransfer radical polymerization in an ionic liquid[J].Carbohydrate Polymers,2009,78(3):432-438.
隋晓峰.结构可控纤维素功能材料的制备和性能研究[D].北京:清华大学硕士论文,2008:30.
Qin S,Matyjaszewski K,Xu H,et al.Synthesis and Visualization of Densely Grafted Molecular Brushes with CrystallizablePoly(octadecyl methacrylate)Block Segments[J].Macromolecules,2003,36(3):605-612.
林春香.纤维素在离子液体中均相改性合成高性能吸附剂及结构可控的接枝共聚物[D].广州:华南理工大学博士论文,2010:1-10.
0
Views
230
下载量
0
CSCD
Publicity Resources
Related Articles
Related Author
Related Institution
京公网安备11010802024621