글루타르알데히드 가교에 의한 혼성배열 폴리비닐알코올 수화겔의 제조

Preparation of Atactic Poly(vinyl alcohol) Hydrogel by Glutaraldehyde Crosslinking

  • Won Seok Lyoo (School of Textiles, Yeungnam University) ;
  • In Seok Seo (Department of Dyeing and Finishing, Kyungpook National University) ;
  • Byung Chul Ji (Department of Dyeing and Finishing, Kyungpook National University)
  • 발행 : 2001.10.01

초록

Poly(vinyl alcohol) (PVA) is useful for biomaterials such as contact lens, drug delivery system, and biological tissues, because of good biocompatibility and no toxicity. Particularly, hydrogels have unique position in biomaterial fields because of their high water contents.[1-2] Because atactic PVA (a-PVA) is very weak in water, a-PVA need to be chemically crosslinked with crosslinking agent such as glutaradehyde to prepare PVA hydrogels with high water-resistance and good physical properties.[3] (omitted)

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