Zobrazeno 1 - 10
of 67
pro vyhledávání: '"Doo Hyun Baik"'
Publikováno v:
Fibers and Polymers. 23:2683-2691
Autor:
Minkwon Jeon, Doo-Hyun Baik
Publikováno v:
Korean Journal of Hazardous Materials. 10:31-37
Publikováno v:
Korean Journal of Hazardous Materials. 9:60-67
Publikováno v:
Fibers and Polymers. 23:360-365
In this study, we report a multi-layered PI nanoweb composed of a uniaxially aligned PI nanoweb and a randomly oriented PI nanoweb prepared by a general electrospinning method, and their physical and electrochemical properties required for use as a b
Publikováno v:
Fibers and Polymers. 23:335-342
Polyimide (PI) nanowebs were prepared by imidization of their precursors, polyamic acid (PAA) nanowebs, fabricated by electrospinning with various process variables, and then subjected to an additional hot drawing process. Their random and uniaxial m
Publikováno v:
Fibers and Polymers. 22:2947-2953
Thermoplastic polyetherester elastomer (TPEE) based on poly(butylene terephthalate) (PBT) as a hard segment and poly(tetramethylene ether glycol terephthalate) (PTMGT) as a soft segment was synthesized with hard segment content (HSC) 35 wt%. The high
Autor:
Doo Hyun Baik, Chan Sol Kang
Publikováno v:
Fibers and Polymers. 22:2071-2078
The fluorine-containing polyhydroxyamide (F-75-PHA) was synthesized by using low-temperature solution polycondensation of 2,2-bis(3-amino-4-hydroxyphenyl) hexafluoropropane (BAHHFP, 75 mol%) and 3,3′-dihydroxybenzidine (DHB, 25 mol%) with terephtha
Publikováno v:
Fibers and Polymers. 21:2976-2982
In this study, we prepared a series of polyhydroxyamide (PHA) nanocomposites containing graphene nanosheets (GNS) using solution-mixing and systematically investigated their morphology, structures, and mechanical properties as functions of the GNS co
Autor:
Chan Sol Kang, Doo Hyun Baik
Publikováno v:
Fibers and Polymers. 20:2443-2452
The polyhydroxyamide copolymers (F-PHAs) were synthesized by low-temperature solution polycondensation of 2,2-bis(3-amino-4-hydroxyphenyl) hexafluoropropane (BAHHFP) and/or 3,3′-dihydroxybenzidine (DHB) with terephthaloyl chloride (TPC) in N,N-dime
Autor:
Doo Hyun Baik, Min Ho Jee
Publikováno v:
Fibers and Polymers. 20:1608-1615
Composite fibers composed of elastomeric segmented copolyetherester (CPEE) and poly(ethylene glycol)-functionalized multi-walled carbon nanotubes (MWCNT-PEG) (80/20 by wt%) were manufactured using wet-spinning and stretched up to 200 % at room temper