Schwefelvernetzungssysteme und netzwerkstrukturen im überblick

Sulfur crosslinking systems are well established for curing of rubbers containing olefinic bonds and are well optimized for various processing and end product requirements. This is achieved by the clever selection of accelerator or their combinations or varying sulfur to accelerator ratio. This ratio defines primarily the structure and density of the sulfur crosslinks. Semi efficient crosslinking systems allow in NR as in SBR best compromise of properties with respect to processing, static and dynamic behaviour and ageing. In NR the structure of the crosslinks contrary to SBR has a larger influence on dynamic crack propagation