A Sduty on the Vulcanization Characteristic of Combined Accelerators in SBR Compounds ( II )

SBR의 가황촉진제(加黃促進劑) 병용효과(倂用效果)에 의한 가황특성(加黃特性) 연구(硏究) ( II )

  • Choi, Jae-Woon (Dept. of Chemical Engineering, Graduate School of Kyung Hee University)
  • 최재운 (경희대학교 대학원 화학공학과)
  • Published : 1982.12.31

Abstract

The purpose of this study is to get comparitive results on the combined accelerator systems comprised of MBT, MBTS, DPG and CBS with TMTD, TMTM and Zn-MDC to SBR compound. Vulcanization characterstics and physical properties of the combined accelerators have been studied by means of the Mooney viscometer, the Monsanto disc rheometer, tensile testing machine, aging chamber and so on. According to the test results, DPG, MBT and Zn-MDC system have show faster Mooney scorch time and optimum cure time than other systems. The Vulcanizate comprise of DPG, MBT and TMTD accelerator system has taken adventage of tensile strength, elongation, 100% modulus, resilience, compresion set.

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