Photoinitiated polymerization of β-cyclodextrin/methyl methacrylate host/guest complex in the presence of water soluble photoinitiator, thioxanthone-catechol-O,O'-diacetic acid

被引:6
作者
Karasu, Feyza [1 ]
Balta, Demet Karaca [1 ]
Liska, Robert [2 ]
Arsu, Nergis [1 ]
机构
[1] Yildiz Tech Univ, Dept Chem, TR-34210 Istanbul, Turkey
[2] Vienna Univ Technol, Inst Appl Synthet Chem, A-1040 Vienna, Austria
关键词
Photopolymerization; Free radical polymerization; beta-Cyclodextrin; Thioxanthone; Water soluble photoinitiator; FREE-RADICAL POLYMERIZATION; METHYL-METHACRYLATE; AQUEOUS PHOTOPOLYMERIZATION; THIOXANTHONE; STYRENE; UNITS;
D O I
10.1007/s10847-010-9760-1
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
beta-Cyclodextrin (beta-CD) was used to complex the monomer, methyl methacrylate (MMA), yielding a water-soluble host/guest complex. Photoinitiated polymerization of beta-CD/MMA complex was achieved in the presence of thioxanthone-catechol-O,O'-diacetic acid (TX-Ct), a one component water soluble photoinitiator. Photodecarboxylation of TX-Ct in water seems to be an important reaction mechanism. Therefore, resulting alkyl radicals are able to initiate the polymerization of beta-CD/MMA host/guest complex in water.
引用
收藏
页码:147 / 153
页数:7
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