共 46 条
Cellulose-based macroinitiator for crosslinked poly(butyl methacrylate-co-pentaerythritol triacrylate) oil-absorbing materials by SET-LRP
被引:21
作者:
Fan, Lijun
[1
]
Chen, Hou
[1
]
Hao, Zhihai
[1
]
Tan, Zhi
[1
]
机构:
[1] Ludong Univ, Sch Chem & Mat Sci, Yantai 264025, Peoples R China
关键词:
adsorption;
cotton fiber;
crosslinking;
living radical polymerization (LRP);
oil-absorbing materials;
single electron transfer-living radical polymerization (SET-LRP);
LIVING RADICAL POLYMERIZATION;
METHYL ACRYLATE;
COMPLETE CONVERSION;
VINYL MONOMERS;
BUTYL ACRYLATE;
25-DEGREES-C;
CHEMISTRY;
SOLVENTS;
FIBERS;
KAPOK;
D O I:
10.1002/pola.26404
中图分类号:
O63 [高分子化学(高聚物)];
学科分类号:
070305 ;
080501 ;
081704 ;
摘要:
Cellulose produced from cotton fibers was used as substrate for synthesis of oil-absorbing materials by single electron transfer-living radical polymerization. The cellulose macroinitiator was prepared by esterification of hydroxyl group with 2-bromoisobutyryl bromide (BiBB), followed by grafting with butyl methacrylate (BMA) and pentaerythritol triacrylate (PETA) to render a three-dimensional architecture. The polymerization was catalyzed by Cu(0) powder/hexamethylenetetramine (HMTA) and performed in N,N-dimethylformamide (DMF). Effects of cellulose, catalyst, reaction temperature, and time were investigated in detail. The maximum oil absorption to chloroform and toluene could reach 29.0 and 15.4 g center dot g-1, respectively. (c) 2012 Wiley Periodicals, Inc. J Polym Sci Part A: Polym Chem, 2013
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页码:457 / 462
页数:6
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