Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Bum Ki Baek"'
Publikováno v:
Macromolecular Research. 28:103-109
Poly(2,6-dimethyl-1,4-phenylene ether) (PPE)/Nylon 66 blends have been considered as the potential heat resistant engineering plastics with high mechanical toughness and flame retardancy, suitable for high temperature applications. However, incompati
Decrosslinking reaction kinetics of silane-crosslinked polyethylene in sub- and supercritical fluids
Autor:
Seong Hun Kim, Bum Ki Baek, Yun Ho La, Soon Man Hong, Albert S. Lee, Chong Min Koo, Haksoo Han
Publikováno v:
Polymer Degradation and Stability. 130:103-108
Supercritical methanol is a popular fluid as a supercritical medium for decrosslinking reaction of crosslinked polyethylene. However, due to its toxicity, a safe alternative medium is much to be desired. In this work, various sub- and supercritical f
Autor:
Gi Joon Nam, Youn-Woo Lee, Seunghwan Lee, Chong Min Koo, Soon Man Hong, Won Jun Na, Bum Ki Baek, Haksoo Han, Yun Ho La
Publikováno v:
Polymer Degradation and Stability. 126:75-80
For the first time, a kinetic study on the supercritical decrosslinking reaction of silane-crosslinked polyethylene (S-XLPE) in a continuous process was conducted. The decrosslinking reaction in a continuous process was corresponding to the first-ord
Publikováno v:
Industrial & Engineering Chemistry Research. 54:11961-11965
De-crosslinking of silane-cross-linked polyethylene (S-XLPE) in supercritical methanol was investigated. Changes in gel content and molecular weight with reaction temperature and reaction time were analyzed in a batch reactor, and kinetic parameters
Autor:
Bum Ki Baek, Jun-Pyo Hong, Chong Min Koo, Woo Nyon Kim, Seunggun Yu, Soon Man Hong, Jang Woo Lee, Ji Wook Shin, Yongsok Seo
Publikováno v:
Thermochimica Acta. 585:5-9
High-density polyethylene (HDPE) composites with modified boron nitride (mBN) fillers, functionalized with an organosilane, were fabricated through conventional melt-extrusion processing techniques. The properties and performances of these composites
Autor:
Jaehoon Kim, Giyoung Hong, Soon Man Hong, Chong Min Koo, Hang Kyu Cho, Youn-Woo Lee, Ju Hyeong Jeong, Hong-shik Lee, Bum Ki Baek
Publikováno v:
Industrial & Engineering Chemistry Research. 52:6633-6638
The effect of various solvents on the de-cross-linking reaction of cross-linked polyethylene under subcritical and supercritical conditions was studied. The gel content of the de-cross-linked polyethylene decreased from 60 to 0.8–2.5% at 380 °C wi
Publikováno v:
Journal of the Korean Society of Clothing and Textiles. 34:92-101
This study reports on the development of intelligent clothing using a shape memory alloy (SMA) that forms a still air layer and provides thermal insulation depending on the environment temperature. SMA springs were prepared with Nitinol and have an o
Autor:
Soon Man Hong, Jun Yong Jung, Ji Wook Shin, Haksoo Han, Gi Joon Nam, Bum Ki Baek, Chong Min Koo
Publikováno v:
Journal of Applied Polymer Science. 132
This work demonstrates that extrusion process can be used as a continuous reactor for the recycling of crosslinked polyethylene (XLPE) via supercritical methanol decrosslinking reaction. The multistage single screw extruder (L/D = 36, D = 40 mm) with
Publikováno v:
Industrial & Engineering Chemistry Research; Dec2015, Vol. 54 Issue 48, p11961-11965, 5p
Publikováno v:
SID Symposium Digest of Technical Papers. 34:244
The measurement of pixel voltage, which is impossible by a direct probing method, is carried out by the indirect method which utilizes the voltage-luminance characteristics of real panel. New a-Si TFT model, which is different from DC measurement but