Výsledky vyhledávání

Preparation of Antistatic Coating Solutions by Blending Aniline Terminated Waterborne Polyurethane with PEDOT/PSS

Autor: Min Gi Hong, Tae Gang Byun, Ki Chang Song, Woo Young Huh

Publikováno v: Korean Chemical Engineering Research. 50:614-620

Poly (carbonate diol), isophrone diisocyanate와 dimethylol propionic acid로부터 제조된 폴리우레탄 prepolymer의 말단 NCO 기를 aniline으로 capping시켜 aniline terminated waterborne polyurethane dispersion (ATPUD)을 합성하였다

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::bd1ce167da531b5371ecdb3bab598aa0
https://doi.org/10.9713/kcer.2012.50.4.614

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Preparation of Waterborne Polyurethane-Acrylic Hybrid Solutions from Different Types of Acrylate Monomers

Autor: Myung Goo Lee, Ki Chang Song, Woo I. Lee, Byung Won Yoo, Byung Suk Kim, Min Gi Hong

Publikováno v: Korean Chemical Engineering Research. 50:410-416

Isophorone diisocyanate (IPDI), polycarbonate diol (PCD), dimethylol propionic acid (DMPA)를 출발물질로 하여 수분산 폴리우레탄(waterborne polyurethane dispersion, PUD)을 합성하였다. 이 PUD에 아크릴 단량체인 HEMA (2-hydr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b0db7a20be112748b962c09e12efd713
https://doi.org/10.9713/kcer.2012.50.3.410

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Preparation of Waterborne Polyurethane Coating Solutions with Antistatic Property from Alkali Metal Salts

Autor: Byung Suk Kim, Min Gi Hong, Yong Woon Lee, Ki Chang Song

Publikováno v: Korean Chemical Engineering Research. 50:427-434

Poly (carbonate diol)과 isophrone diisocyanate 그리고 dimethylol propionic acid로 부터 NCO/OH 몰 비를 0.8, 1.1, 1.3으로 각각 조절하여 수분산 폴리우레탄(waterborne polyurethane dispersion, PUD)을 합성하였다. 이 용액�

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::389abcb09dd24748c9446ad4dc61d630
https://doi.org/10.9713/kcer.2012.50.3.427

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Preparation and Properties of Aniline Terminated Waterborne Polyurethane/Multi-walled Carbon Nanotube Composite Coating Solutions

Autor: Byung Suk Kim, Min Gi Hong, Ki Chang Song

Publikováno v: Korean Chemical Engineering Research. 50:403-409

Polyurethane prepolymers were prepared from poly (carbonate diol), isophrone diisocyanate, and dimethylol propionic acid. Then, aniline terminated waterborne polyurethane dispersion (ATWPUD) was synthesized by capping aniline on the NCO group of the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d47d6e04aadceb308645c2eea198ee5d
https://doi.org/10.9713/kcer.2012.50.3.403

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Effect of Addition of Pentaerythritol Triacrylate on the Properties of Waterborne Polyurethane

Autor: Jin Joo Choi, Myung Goo Lee, Won Ki Lee, Byung Won Yoo, Min Gi Hong, Ki Chang Song, Yong Tak Shin

Publikováno v: Korean Chemical Engineering Research. 49:411-416

Department of Chemical and Biochemical Engineering, Konyang University, 26 Nae-dong, Nonsan-si, Chungnam 320-711, Korea*Technical Research Institute, Hanjin Chemical Co., LTD 333 Gocheon-dong, Uiwang-si, Gyeonggi 437-801, Korea **K.L. Tech Co., LTD,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::18b540ccf4f62e51be2dd356459ce96e
https://doi.org/10.9713/kcer.2011.49.4.411

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Effect of Types of Silane Coupling Agents on the Properties of Waterborne Polyurethane

Autor: Ji Hyeon Hwang, Jin Joo Choi, Gyoung Bae Lee, Ki Chang Song, Byung Won Yoo, Myung Goo Lee, Min Gi Hong, Won Ki Lee, Yong Tak Shin

Publikováno v: Korean Chemical Engineering Research. 49:285-291

NCO terminated polyurethane prepolymers were synthesized from isophorone diisocyanate(IPDI), poly (tetramethylene glycol)(PTMG) and dimethylol propionic acid(DMPA). Subsequently, waterborne polyurethanes were prepared by capping the NCO groups of pol

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d3644d4543b7e8a71d5e6d6a335a2cd3
https://doi.org/10.9713/kcer.2011.49.3.285

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Fabrication of a Subminiature 3 Dimensional Antenna for the Mobile Phone Handset

Autor: Tae-Ho Son, Min-Gi Hong

Publikováno v: The Journal of Korean Institute of Electromagnetic Engineering and Science. 19:1455-1461

We implemented a subminiature internal antenna that is around 1 cc volume for the mobile phone. The fundamental type of studied antenna is IFA(Inverted F Antenna), and this antenna is designed to be improved efficiency and gain due to minimum current

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a574d80a2278b1b167282212e5b6ead9
https://doi.org/10.5515/kjkiees.2008.19.12.1455

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Increment of Antenna Efficiency of the Mobile Phone Antenna by EMI Slot

Autor: Tae-Ho Son, Jae-Ho Lee, Min-Gi Hong

Publikováno v: The Journal of Korean Institute of Electromagnetic Engineering and Science. 19:1037-1044

Radiation efficiency and antenna gain, in this paper, can be increased by the slot on EMI shield painted on the mobile phone back cover. When the EMI slot which has proper dimension and location is located on the EMI paining area in the phone, the in

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e000e0a89c3b2885414120da1de5a887
https://doi.org/10.5515/kjkiees.2008.19.9.1037

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