A novel hydrophilic crosslinker in preparation of hydrophilic sorbents

被引:10
作者
Horak, D
Labsky, J
机构
[1] Inst. of Macromolecular Chemistry, Acad. of Sci. of the Czech Republic
关键词
hydrophilic; sorbent; crosslinking agent; 2-hydroxyethyl methacrylate; porosity;
D O I
10.1016/S1381-5148(97)00010-2
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
A new highly hydrophilic crosslinking agent, 2,3-dihydroxybutane-1,4-diyl dimethacrylate (DHDM), was synthesized from 1,2:3,4-diepoxybutane by the reaction with methacrylic acid. Highly hydrophilic spherical particles were prepared by suspension copolymerization of 2-hydroxyethyl methacrylate (HEMA) with DHDM in an aqueous medium in the presence of cyclohexanol and 1-dodecanol as inert diluents. Porous properties of HEMA-DHDM copolymer were compared with those of commercially available poly(2-hydroxyethyl methacrylate-co-ethylene dimethacrylate) and poly(glycidyl methacrylate-co-ethylene dimethacrylate) sorbents.
引用
收藏
页码:277 / 280
页数:4
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