학회 |
한국공업화학회 |
학술대회 |
2006년 봄 (05/12 ~ 05/13, 전북대학교) |
권호 |
10권 1호 |
발표분야 |
고분자 |
제목 |
Novel Polyurethane using random and tri-block hydroxyl-terminated polyether |
초록 |
Two kinds of Hydorxy-Terminated Polyether(HTPE) were synthesized by cationic ring-opening copolymerization by using random copolymerization of THF and ethylene oxide(EO) with 1,4-butandiol, and polymerizing of EO in the presence of Poly-THF via activated monomer mechanism, which could lead to random (EO-ran-THF) and tri-block HTPE(PEG-PTHF-PEG). Well-defined random and block HTPE were found to be as the prepolymer for novel polyurethane. Cross-linked polyurethane were synthesized in the presence of N-100 and IPDI as curing reagents with catalyst TPB. Curing behavior and mechanical properties of polyurethane were siudied. |
저자 |
유호준1, 송종권1, 판샤오1, 전준표2, 이범재1, 황갑성3
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소속 |
1충남대, 2한국원자력(연), 3국방과학(연) |
키워드 |
Novel polyurethane; hydroxyl-terminated polyether
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E-Mail |
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