Process of producing unvulcanized rubber useful for producing vulcanized rubber with improved hysteresis, which comprises mixing a composition comprising unvulcanized rubber, carbon black and xanthogen polysulfide at an elevated temperature in a non-productive stage and composition suitable for producing unvulcanized rubber useful for producing vulcanized rubber with improved hysteresis, which comprises unvulcanized rubber, a filler comprising carbon black and xanthogen polysulfide.
申请公布号
WO0136525(A1)
申请公布日期
2001.05.25
申请号
WO2000US41920
申请日期
2000.11.06
申请人
UNIROYAL CHEMICAL COMPANY, INC.;STIEBER, JOSEPH, F.;HANNON, MARTIN, J.;CHIBANTE, L., P., FELIPE;KORTE, JAMES, R.;WELSH, FRANK, E.