Modification and functionalization of hydrogel microspheres

被引:36
作者
Kawaguchi, H [1 ]
Fujimoto, K [1 ]
Nakazawa, Y [1 ]
Sakagawa, M [1 ]
Ariyoshi, Y [1 ]
Shidara, M [1 ]
Okazaki, H [1 ]
Ebisawa, Y [1 ]
机构
[1] KANEBO NSC CO,OSAKA 526,JAPAN
关键词
amphoteric particle; composite particle; hydrogel; microsphere; modification;
D O I
10.1016/0927-7757(95)03482-X
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Acrylamide (AAm)-methacrylic acid (MAc)-methylenebisacrylamide (MBAAm) terpolymer microspheres and AAm-MAc-MBAAm-nitrophenyl acrylate (NPA) quaterpolymer microspheres with high monodispersity were prepared by precipitation polymerization in alcohol. The former were modified into composite microspheres containing hydrophobic domains or magnetite nanospheres. The active ester in the quaterpolymer microspheres was allowed to undergo hydrolysis or aminolysis to prepare novel microspheres such as highly negative, amphoteric, hydrophobic or bioconjugate microspheres.
引用
收藏
页码:147 / 154
页数:8
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