화학공학소재연구정보센터
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
소속 1한국생산기술(연), 2한양대
키워드 wet masterbatch; dispersibility; silica dispersant; acrylic acid; dynamic viscoelasticity
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