학회 |
한국공업화학회 |
학술대회 |
2009년 가을 (10/15 ~ 10/16, 서울산업대학교 내 서울테크노파크) |
권호 |
13권 2호 |
발표분야 |
고분자(포스터) |
제목 |
Temperature-sensitive hydrogel prepared by hydrophobic interaction |
초록 |
Thermo sensitive hydrogel was prepared by taking the advantages of hydrophobic interaction using Poly(N-isopropylacrylamide-co-octadecyl acrylate) (PNO) copolymers with various contents of octadecyl acrylate (ODA). ODA acted as a crosslinker during the preparation. According to the results, the hydrogel formed at the concentration of 7 % when the content of ODA was 1.5 %, and formed at concentration of 5 % and 7 % when the content of ODA was 2 %. The temperature-response swelling properties were investigated in terms of change in temperature (20 °C - 40 °C - 20 °C). In conclusions, the formation properties of products and the swelling ratios of hydrogel strongly depended on the composition and concentration of hydrophobically modified copolymer. |
저자 |
YANG XIA, 권택관, 강미경, 홍연지, 김진철
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소속 |
강원대 |
키워드 |
N-isopropylacrylamide; Octadecyl acrylate; Hydrogel; Swelling ratio; Temperature-dependent release |
E-Mail |
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