화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2022년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터(ICC JEJU))
권호 26권 1호
발표분야 포스터-도료·코팅
제목 Development of high-water dispersible polyisocyanate by introducing ionic or unionic reacting surfactant
초록 Polyisocyanate curing agents can be used with polyols in urethane paint. Urethane paint usually consist of polyols, polyisocyanate curing agents, pigments, additives and solvents. Among the components, organic solvents are usually used, which may volatilize into the atmosphere and cause air pollution. Recently, as environmental regulations are strengthened, urethane paint needs to be changed. Therefore, in this study, the purpose is to develop a polyisocyanate curing agent that can be used by replacing the organic solvent with water. It is obtained using reactive ionic emulsifiers or non-ionic emulsifiers and we can implement particle size of 150 nm or less by diluting a curing agent in water.
저자 최혜린, 구교은, 고한숙, 김경진, 박종휘, 김학준, 이종민, 정의민
소속 (주)애경케미칼
키워드 Water-dispersible; Eco-friendly hardner; Polyisocyanate
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