SCORCHGUARD O

Product Description
Scorchguard® O is a multifunctional vulcanization activator and acid acceptor designed for halogenated elastomers such as CR, CIIR, CSM, and CM. It consists of activated magnesium oxide and proprietary magnesium compounds, pre-dispersed in a convenient bar form using organic binders. The binder system protects MgO from moisture, preventing conversion to inactive Mg(OH)₂, and ensures consistent performance. Its formulation promotes fast, uniform dispersion and high processing safety for calendering, extrusion, and molding operations.
Scorchguard® O reduces mixing time and energy consumption, prevents sticking to mixing equipment, and maintains the physical properties of the compound. In combination with zinc oxide, Scorchguard® O provides excellent scorch protection and acid absorption.
THESE SPECIAL FEATURES MAKE SCORCHGUARD® O SO SUCCESSFUL
Moisture protected - binder prevents MgO degradation
Superior processing safety - ideal for CR, CSM, CM, CIIR compounds
Reduced mixing time - lower energy consumption
Non-sticking behavior keeps mixing equipment clean
Excellent scorch protection especially in combination with ZnO
Convenient bar form provides easy handling and uniform dispersion
THE MOST COMMON AREAS OF APPLICATION
Extruded and injection-molded technical rubber goods
CR-based adhesives and sealing systems
Halogenated rubber compounds requiring acid absorption
Applications demanding high scorch safety and processing reliability
Material number
5261880