Vulcanizing agents based on organic sulfur-nitrogen compounds for unsaturated rubbers and mixtures of these

摘要

U.S.patent:7,319,124 Issued:January 15,2008 Inventors:Hermann-Josef Weiden-haupt,Hartmuth Buding,Josef Hahn,Andreas Mihalyi and Uwe Zett Assigned:Lanxess Key statement:1.Organic sulfur-nitrogen compounds of the formula R1R2N(--S_x--R3--S_x--N R~4)n--S_x--R3--S_x--N R5R6,where R1,R2,R5 and R6 are identical or different and are hydrogen,methyl,ethyl,n-butyl,isobutyl,tert-butyl,hexyl,cyclohexyl,octyl,phenyl or benzyl,R4 is methyl,ethyl,n-butyl,isobutyl,tert-butyl,hexyl,cyclohexyl,octyl,phenyl or benzyl,n is a whole number from 1 to 50,with