화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2022년 봄 (04/06 ~ 04/08, 대전컨벤션센터)
권호 47권 1호
발표분야 기능성 고분자
제목 Sticky biodegradables from complex citrate system 
초록 Petroleum-based adhesives are mainly used in industries such as automobiles, textiles, and packaging. However, interest in biomass-based materials is increasing to improve environmental problems caused by the excessive use of petroleum-based materials. This work focuses on novel poly(Isosorbide-co-1,4-cyclohexanedimethanol succinate-co-citrate) (PICSC) consisting of biomass monomers. Each of these component function as a thermal and adhesive property. The highest adhesion value was 4.5 MPa which is comparable to conventional hot melt. By controlling the molar ratio of monomers, various properties could be obtained. Owing to rigid intra-structure created by citric acid and isosorbide, high mechanical properties were obtained while flexible properties of 1,4-cyclohexanedimethanol and succinic acid contributed to easy wetting. Furthermore, degradation properties were analyzed through enzymatic degradation experiment.
저자 김경미1, 안석균2, 전현열1, 오동엽1, 박제영1, 황성연1, 김효정1, 구준모1
소속 1한국화학(연), 2부산대
키워드 Adhesive degradation; biomass; adhesion properties
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