Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Myung Chan Choi"'
Autor:
Hyun Min Kang, Myung Chan Choi, Jin Hyok Lee, Yu Mi Yun, Jin Sub Jang, Nak Kwan Chung, Sang Koo Jeon, Jae Kap Jung, Ji Hun Lee, Jin Hong Lee, Young Wook Chang, Jong Woo Bae
Publikováno v:
Polymers, Vol 14, Iss 6, p 1151 (2022)
With the increasing interest in hydrogen energy, the stability of hydrogen storage facilities and components is emphasized. In this study, we analyzed the effect of high-pressure hydrogen gas treatment in silica-filled EPDM composites with different
Externí odkaz:
https://doaj.org/article/a0d4b772cfc24acebf84937be334efd2
Publikováno v:
Polymers, Vol 14, Iss 3, p 592 (2022)
Filler effects on H2 permeation properties in sulfur-crosslinked ethylene propylene diene monomer (EPDM) polymers blended with two kinds of carbon black (CB) and silica fillers at different contents of 20 phr–60 phr are investigated by employing vo
Externí odkaz:
https://doaj.org/article/badd629497ad4bb6b6d785cb9427fce3
Autor:
Jae Kap Jung, Chang Hoon Lee, Min Seok Son, Ji Hun Lee, Un Bong Baek, Ki Soo Chung, Myung Chan Choi, Jong Woo Bae
Publikováno v:
Polymers, Vol 14, Iss 4, p 700 (2022)
Filler effects on H2 diffusion in nitrile butadiene rubbers (NBRs) blended with carbon black and silica fillers of different concentrations are first investigated by employing a volumetric analysis. Total uptake, solubility, and diffusivity of hydrog
Externí odkaz:
https://doaj.org/article/7c7e9c450f034d6999a717eeb421e156
Publikováno v:
Polymers, Vol 14, Iss 155, p 155 (2022)
Polymers
Polymers; Volume 14; Issue 1; Pages: 155
Polymers
Polymers; Volume 14; Issue 1; Pages: 155
In neat nitrile butadiene rubber (NBR), three relaxation processes were identified by impedance spectroscopy: α and α′ processes and the conduction contribution. We investigated the effects of different carbon black (CB) and silica fillers with v
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1ebb6320d178bf6442dcbd5caccbd423
https://www.mdpi.com/2073-4360/14/1/155
https://www.mdpi.com/2073-4360/14/1/155
Publikováno v:
European Polymer Journal. 66:367-375
A facile preparation of thermoplastic elastomer (TPE) from simple polymer blends, elastically reinforced through a dry curing process, is introduced in this study. A TPE with a high service temperature of up to ∼180 °C is prepared by melt mixing e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::70296572c050ae3b9922d706aeacc89b
https://doi.org/10.1016/j.eurpolymj.2015.02.035
https://doi.org/10.1016/j.eurpolymj.2015.02.035
Publikováno v:
Applied Organometallic Chemistry. 28:156-161
Poly(N-isopropylacrylamide)–halloysite (PNIPAM-HNT) nanocomposites exhibited inverse temperature solubility with a lower critical solution temperature (LCST) in water. Palladium (Pd) nanoparticles were anchored on PNIPAM-HNT nanocomposites with var
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::92a0986ee75d02b7e815f1c12a75695b
https://doi.org/10.1002/aoc.3103
https://doi.org/10.1002/aoc.3103
Publikováno v:
Polymer Bulletin. 71:625-635
Semicrystalline maleated polyolefin elastomer (mPOE) and nylon 12 were melt blended in an internal mixer at 200 °C with proportions of 90/10, 80/20, and 70/30 wt/wt, respectively. Molau test, melt viscosity measurement, differential scanning calorim
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e9ddb5ac01e1849743ab8cbe05d0fffd
https://doi.org/10.1007/s00289-013-1081-2
https://doi.org/10.1007/s00289-013-1081-2
Publikováno v:
Elastomers and Composites. 48:18-23
C in an internal mixer. The effect of the peroxide crosslinking on mechanical, dynamic mechanical and rheological properties of the nylon 12 elastomer was investigated by means of tensile testing, dynamic mechanical analysis (DMA) and small amplitude
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4acc93cf9e768dfcb8c0443d20043190
https://doi.org/10.7473/ec.2013.48.1.18
https://doi.org/10.7473/ec.2013.48.1.18
Publikováno v:
Journal of Applied Polymer Science. 129:1405-1416
Statistical approaches including Taguchi design of experiments (DOE), analysis of variance (ANOVA), and multiple linear regression analysis were employed to determine optimum processing conditions for successful preparation of a thermoplastic vulcani
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::66edf44eba05e695df333cd46fff5e11
https://doi.org/10.1002/app.38852
https://doi.org/10.1002/app.38852
Publikováno v:
Advanced Synthesis & Catalysis. 354:1257-1263
Palladium nanoparticles were immobi- lized on PNIPAM:4-VP hydrogels. The resultant palladium catalysts showed high activities for Suzuki-Miyaura coupling reactions in water. The recyclability of the catalysts was improved by using 4-VP as a co-monome
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b0cf22d6b389005a9cc945dcb637c2ae
https://doi.org/10.1002/adsc.201100965
https://doi.org/10.1002/adsc.201100965