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Synthesis of polymeric microspheres with narrow size distributions employing microchannel emulsification
被引:6
|作者:
Sugiura, S
Nakajima, M
Itou, H
Seki, M
机构:
[1] NFRI, Tsukuba, Ibaraki 3058642, Japan
[2] Univ Tokyo, Dept Chem & Biotechnol, Bunkyo Ku, Tokyo 1138654, Japan
关键词:
D O I:
10.1002/1521-3927(20010701)22:10<773::AID-MARC773>3.0.CO;2-H
中图分类号:
O63 [高分子化学(高聚物)];
学科分类号:
070305 ;
080501 ;
081704 ;
摘要:
Polymeric divinylbenzene microspheres (MS) of narrow size distributions were prepared by microchannel (MC) emulsification and subsequent polymerization. Using two types of MC plates, large MS with 9.2 mum diameter on average and 5.7% coefficient of variation, as well as small MS with 3.4 mum diameter on average and 7.4% coefficient of variation were prepared. The MS diameter can be controlled by the size of the MC. This method is advantageous for synthesizing polymeric MS of narrow size distributions because of its simplicity.
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页码:773 / 778
页数:6
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