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PolyHEMA ( poly ( 2- hydroxyethyl methacrylate ) ) Beads 제조에 관한 형태학적 연구
A Morphological Study on the Preparation of PolyHEMA ( poly ( 2- hydroxyethyl methacrylate ) ) Beads
임재홍 , 허형회 , 김환기 , 한학수 , 김중현 , 조영일 ( Jae Hong Im , Hiung Hoi Hur , Whan Gi Kim , Hak Soo Han , Jung Hyun Kim , Yung Il Joe )
응용화학 vol. 1 iss. 2 333-336(4pages)
UCI I410-ECN-0102-2009-570-007341316
This article is 4 pages or less.

We investigated the effect of 1-octhanol and PVP(poly(N-vinyl-2-pyrrolidon) K-90) on the changes of shape, size distribution, porosity of PolyHEMA beads, which were prepared by suspension polymerization. As the concentration of 1-octhanol increases, the shape of PolyHEMA beads becomes irregular and the average size of the beads grows. Also the porosity and the average radius of PolyHEMA beads are increased. Increased PVP concentration makes average radius small but the effect can be ignored when the concentration is over 3 %. The porosity gets a gains of nearby 25 % as its concentration increases. But it does not affect on the shape.

[자료제공 : 네이버학술정보]
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