Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Kiwon Hwang"'
Autor:
Sanghoon Song, Gyeongdong Yeom, Donghyuk Kim, Gyeongchan Ryu, Kiwon Hwang, Byungkyu Ahn, Haeun Choi, Hyun-Jong Paik, Sungwook Chung, Wonho Kim
Publikováno v:
Polymers, Vol 14, Iss 16, p 3343 (2022)
The implementation of vehicle electrification and autonomous driving technologies has recently emphasized the importance of abrasion resistance and fuel efficiency of truck bus radial (TBR) tire treads that undergo high loads and long driving times.
Externí odkaz:
https://doaj.org/article/d2a34f0f49234cd78c7913c7655ac042
Publikováno v:
Polymers, Vol 13, Iss 18, p 3026 (2021)
In this study, we examined the feasibility of using epoxidized liquid isoprene rubber (E-LqIR) as a processing aid for truck and bus radial (TBR) tire treads and investigated the effects of the epoxide content on the wear resistance, fuel efficiency,
Externí odkaz:
https://doaj.org/article/94ff5da96d8541a8b3bb2a71ded5ab53
Publikováno v:
Polymers, Vol 13, Iss 11, p 1862 (2021)
The demand for truck–bus radial (TBR) tires with enhanced fuel efficiency has grown in recent years. Many studies have investigated silica-filled natural rubber (NR) compounds to address these needs. However, silica-filled compounds offer inferior
Externí odkaz:
https://doaj.org/article/f42d765503b240d7a06c80b4c11beabf
Publikováno v:
Polymers, Vol 12, Iss 4, p 933 (2020)
Tread is an important component that directly affects the performance of passenger car radial (PCR) tires. Styrene-butadiene rubber (SBR) is mainly used for tire tread and it includes solution styrene-butadiene rubber (SSBR) and emulsion styrene-buta
Externí odkaz:
https://doaj.org/article/30bcd143b3d74e2f978df580905dece5
Publikováno v:
Polymers, Vol 11, Iss 6, p 1000 (2019)
In the tire industry, solution styrene butadiene rubber (SSBR), which can introduce a functional group with good reactivity to silica at chain ends, is used to increase rolling resistance performance by considering fuel economy. However, this is not
Externí odkaz:
https://doaj.org/article/4de4d5616d884e1cb038ce02dc1ff2f9
Autor:
Woong Kim, Byungkyu Ahn, Hyunsung Mun, Eunho Yu, Kiwon Hwang, Donghyuk Kim, Gyeongchan Ryu, Wonho Kim
Publikováno v:
Polymers, Vol 10, Iss 10, p 1116 (2018)
When designing rubber compounds for high-performance tires, increasing the silica content can improve the wet traction performance but decreases the fuel efficiency. This trade-off relation makes it difficult to improve the two factors simultaneously
Externí odkaz:
https://doaj.org/article/da31706db3814b469a832612cb5c866f
Autor:
Sanghoon Song, Kiwon Hwang, Donghyuk Kim, Gyeongchan Ryu, Byungkyu Ahn, Heung Bae Jeon, Sungwook Chung, Wonho Kim
Publikováno v:
Rubber Chemistry and Technology. 95:612-634
Recently, considerable attention has been paid to the development of new functionalized polymers to improve the fuel efficiency of vehicles by reducing the rolling resistance of tires to adhere to strict CO2 emission regulations. Accordingly, multifu
Autor:
Kiwon Hwang, Sanghoon Song, Yu yeong Kang, JaeKon Suh, Heung Bae Jeon, GwangHoon Kwag, Hyun-Jong Paik, Wonho Kim
Publikováno v:
Rubber Chemistry and Technology. 94:735-758
The development of ultra-high-performance tires that satisfy fuel efficiency, traction, handling performance, and abrasion resistance has gained significant importance in the tire industry. Solution SBR has been used as a raw material, owing to its u
Autor:
Kiwon Hwang, Jinhee Choi, June-Hong Kim, Kook-Jin Chun, Soo-Yong Lee, Yong-Hyun Park, Min-Ku Chon, Jeong Su Kim, Soon-Myung Jung, Sang-Hyun Lee
Publikováno v:
Circulation Journal. 84:1582-1586
Background Dual antiplatelet therapy is commonly used for patients with acute coronary syndrome (ACS). This study aimed to evaluate the safety and efficacy of aspirin and prasugrel at standard dosages in Korean patients using clinical outcome data.Me
Publikováno v:
Rubber Chemistry and Technology. 94:67-85
In recent years, solution styrene–butadiene rubber (SSBR), which has a narrow molecular weight distribution, controllable microstructure, and chain end functionality, is mainly used as base rubber for passenger car tire tread compounds. However, SS