학회 |
한국공업화학회 |
학술대회 |
2019년 가을 (10/30 ~ 11/01, 제주국제컨벤션센터(ICC JEJU)) |
권호 |
23권 2호 |
발표분야 |
포스터_고분자 |
제목 |
Fuel efficiency and wet traction of silica-SBR compounds with carboxylic functionalized copolymer dispersants |
초록 |
We confirmed to improve the silica dispersibility of the silica-SBR compounds (si-SBR com) by preparing a silica dispersant applicable to the wet masterbatch process (WMB). For this purpose, a silica dispersant copolymer composed of carboxylated acrylic monomer and acrylamide was applied for the production of si-SBR com through the process WMB. The silica dispersibility and vulcanization characteristics of the si-SBR com were confirmed by moving die rheometer (MDR). As a result of the MDR, the Tmin value decreased with increasing dispersant content in si-SBR com, thereby confirming the improvement of silica dispersibility of si-SBR com. The fuel efficiency and wet traction of si-SBR com were measured by dynamic mechanical analyzer. Silica dispersibility and fuel efficiency were improved with increasing dispersant content in si-SBR com. However, wet traction of si-SBR com was adversely affected by the improved silica dispersibility. |
저자 |
임승호1, 신우승1, 홍석주1, 김유진1, 권용록1, 김정수1, 최준1, 장영욱2, 김동현1
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소속 |
1한국생산기술(연), 2한양대 |
키워드 |
wet masterbatch; dispersibility; silica dispersant; acrylic acid; dynamic viscoelasticity
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E-Mail |
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