화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2010년 가을 (10/07 ~ 10/08, 대구 EXCO)
권호 35권 2호
발표분야 기능성 고분자
제목 Preparation of Antifouling Paint Matrices using Siloxane-urethane Copolymers
초록 In marine environments, biofouling is a natural process of colonization of a wide range of marine organisms on submerged surfaces. Antifouling paint can be defined as preventing the attachment of organisms onto surfaces. However, the most commonly used antifouling coatings as tributyltin(TBT) based paint matrices cause severe pollution of marine environment. So many attempts to create perfectly tin-free antifouling paints have been made, but marine fouling adheres to all surfaces yet investigated. In this study, siloxane-urethane copolymer(SUC) matrices were synthesized by hydroxyalkyl carbamate terminated polydimethylsiloxane(HCPMDS), dihydroxyalkyl carbamate terminated polydimethylsiloxane(DHCPDMS), 4,4’-diphenylmethane diisocyanate(MDI) and 3-aminopropyl-triethoxysilane(APTES). And the physical properties of SUC matrices were tested by the measurement of changed contact angle in sea water.
저자 최이환1, 박현2, 이인원2, 전호환2, 조남주1
소속 1부산대, 2첨단조선공학센터
키워드 siloxane-urethane copolymer; antifouling; contact angle; tin-free antifouling matrices
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