Synthesis of Cellulose-graft-Polychloromethylstyrene-graft-Polyacrylonitrile Terpolymer/Organoclay Bionanocomposite by Metal Catalyzed Living Radical Polymerization and Solvent Blending Method

被引:12
作者
Abbasian, Mojtaba [1 ]
Pakzad, Mousa [2 ]
Nazari, Kobra [1 ]
机构
[1] Payame Noor Univ, Dept Chem, POB 19395-3697, Tehran, Iran
[2] Univ Zanjan, Dept Chem, Zanjan, Iran
关键词
Acrylonitrile; atom transfer radical polymerization; bionanocomposite; cellulose; chloromethylstyrene; modified clay; AHG; anhydroglucose; AIBN; 2; 2-azobis(isobutyronitrile); AN; acrylonitrile; ATRP; Bpy; 2-bipyridine; Cell-AC; cellulose acrylate; CMSt; DMA; N; N-dimethyl acetamide; DSC; differential scanning calorimetry; FTIR; Fourier-transform infrared; g; graft; MMT; montmorillonite; O-MMT; organo-modified montmorillonite; PAN; polyacrylonitrile; PCMSt; polychloromethylstyrene; RAFT; reversible addition fragmentation process; SEM; scanning electron microscopy; TEM; transmission electron microscopy; TGA; thermogravimetric analysis; T-g; glass transition temperature; XRD; X-ray diffraction; CHAIN TRANSFER AGENTS; POLYLACTIDE/CLAY NANOCOMPOSITES; RAFT POLYMERIZATION; ACID; MICROSTRUCTURE; COMPOSITES;
D O I
10.1080/03602559.2016.1146905
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
A bionanocomposite of grafted cellulose and organo-modified clay was synthesized through solution intercalation method. For this purpose, chloromethylstyrene was grafted onto cellulose using acryloylchloride and the subsequent free radical polymerization. The synthesized cellulose-graft-polychloromethylstyrene was used as an atom transfer radical polymerization macroinitiator of acrylonitrile in the presence of CuCl/2,2-bipyridine catalyst system, to prepare the cellulose-graft-polychloromethylstyrene-graft-polyacrylonitrile terpolymer. For preparing the modified clay, Na-montmorillonite was mixed with hexadecyl trimethyl ammonium chloride salt. Finally, cellulose-graft-polychloromethylstyrene-graft-polyacrylonitrile/organoclay bionanocomposite was prepared in CCl4 by solution intercalation method. [GRAPHICS] .
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页码:857 / 865
页数:9
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