화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2006년 가을 (11/10 ~ 11/11, 경희대학교(수원캠퍼스))
권호 10권 2호
발표분야 고분자
제목 Synthesis and characteristics of Fluorinated Polyurethane from Novel telechelic fluoropolyol based on VDF/HFP copolymer
초록 The well-defined α,ω-diiodo-poly(VDF-co-HFP) was polymerized by Iodine Transfer Polymerization. These α,ω-diiodo-poly(VDF-co-HFP) were converted to α,ω-bis(hydroxyethyl)-poly(VDF-co-HFP) after the addition of one ethylene unit, followed by the hydrolysis using water and a phase-transfer reagents in polar aprotic solvent. The structure and functionality of these dihydroxy fluoro polymers were characterized by NMR. As these fluorinated polyol with the molecular weight below 4,000g/mol were used as telechelic fluorinated prepolymer for the sythesis of fluorinated polyurethane with low surface energy, good physical properties.
저자 이정환1, 송종권1, 강철한1, 유호준1, 김나리1, 원종웅2, 이범재1
소속 1충남대, 2한화(연)
키워드 Fluoropolymer; Fluorinated Polyol; Poly(vinylidene fluoride(VDF)-co-hexafluoropropylene(HFP)]; Fluorinated Polyurethane
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