123rd General Meeting of the KCS

Type Poster Presentation
Area Analytical Chemistry
Room No. Exhibition Hall 2
Time 4월 19일 (금요일) 11:00~12:30
Code ANAL.P-256
Subject Biodegradable Microcapsule Studies Available in Industry and Bio-application
Authors Jiwon Kim, Donghyeok Jo1, Youngbok Lee2,*
Department of Bionano technology, Hanyang University, Korea
1Department of Bio Nano Engineering, Hanyang University, Korea
2Department of Bio-Nano Engineering, Department of , Hanyang University, Korea
Abstract Microcapsules have been attracting attention as a means of releasing a functional substance to a target area or protecting it from an external environment by imparting a functional substance capable of exhibiting a desired function in various ways. Although microcapsule research has been conducted in a wide variety of fields, recently, environmental pollution caused by microplastics commonly used in the synthesis of fabric softener has become a serious problem. Therefore, we have attempted to develop a biodegradable microcapsule that solves the environmental problems and is expected to be effective in bioapplication such as drug delivery. In order to make the microcapsules biodegradable, we measured the biodegradability of various microcapsule precursors such as starch and vinyl acohol by BOD / COD ratio. The microcapsules were synthesized by O/W based interfacial polymerization and it was confirmed that the size could be controlled by stirring speed. The isocyanate is a substance that can give a strong stimulus to the human body, so the residual isocyanate was measured by FT-IR and NMR. In later studies, further evaluation and bench scale experiments will be conducted to enable direct application as a fabric softener, and drug delivery studies will be conducted using bioapplication based on the biodegradable microcapsules synthesized. Keywords: Biodegradable microcapsule, interfacial polymerization, textile softener
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